This supplement forms a part of MIL-DTL-18866J w/Amendment 2.
Dated: 14 March 2018
File name: dtl18866sup1.pdf, File Size: 41 kb
Nipple, Tube-Safety Sleeve Compression Type
Dated: 01 October 2019
File name: ms39201.pdf, File Size: 125 kb
Elbows, Pipe to Tube- Safety Sleeve Compression Type, 90 Degree, Male Pipe End
Dated: 21 November 2019
File name: ms39202.pdf, File Size: 143 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Adapter, Female Swivel to Weld Socket, 3/4 Inch to 1 Inch
Dated: 26 September 2025
File name: ms39322.pdf, File Size: 103 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tube, Reducer
Dated: 26 September 2025
File name: ms39323.pdf, File Size: 166 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Adapter to 45 Degree O-Ring Boss
Dated: 26 September 2025
File name: ms39324.pdf, File Size: 217 kb
Fittings, Hydraulic Tube, Flared 37 Degree and Flareless, Adapter, Straight, Pipe to Tube, Male End, 37 Degree Flared
Dated: 21 August 2020
File name: ms51500.pdf, File Size: 292 kb
Nipple Tube, Regular Hex, 37 Degree Flared, Short
Dated: 21 July 2020
File name: ms51501.pdf, File Size: 109 kb
Nipple Tube, Regular Hex, 37 Degree Flared, Long
Dated: 21 July 2020
File name: ms51502.pdf, File Size: 130 kb
Adapter, Straight, Pipe to Tube, Female Pipe End, 37 Degree Flared
Dated: 21 July 2020
File name: ms51503.pdf, File Size: 113 kb
Elbow, Pipe to Tube, 90 Degree Male Pipe End, 37 Degree Flared
Dated: 21 July 2020
File name: ms51504.pdf, File Size: 124 kb
Elbow, Tube, 90 Degree 37 Degree Flared
Dated: 21 July 2020
File name: ms51505.pdf, File Size: 102 kb
Fittings, Hydraulic Tube, Flared 37 Degree and Flareless, Elbow, Pipe to Tube, 90 Degree, Female Pipe End, 37 Degree Flared
Dated: 21 July 2020
File name: ms51506.pdf, File Size: 116 kb
Elbow, Tube, 90 Degree, 37 Degree Bulkhead, Flared
Dated: 21 July 2020
File name: ms51507.pdf, File Size: 110 kb
Elbow, Pipe to Tube, 45 Degree, Male Pipe End, 37 Degree Flared
Dated: 21 July 2020
File name: ms51508.pdf, File Size: 139 kb
Fittings, Hydraulic Tube, Flared 37 Degree 45 Degree Elbow, Bulkhead
Dated: 03 September 2020
File name: ms51509.pdf, File Size: 130 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee
Dated: 03 September 2020
File name: ms51510.pdf, File Size: 103 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Male Pipe on Run
Dated: 03 September 2020
File name: ms51511.pdf, File Size: 108 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Male Pipe on Branch
Dated: 03 September 2020
File name: ms51512.pdf, File Size: 109 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Female Pipe on Branch
Dated: 03 September 2020
File name: ms51513.pdf, File Size: 109 kb
Fittings, Hydraulic Tube, Flared 37 Degree Tee, Tube to Female Pipe on Run
Dated: 03 September 2020
File name: ms51514.pdf, File Size: 109 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Bulkhead on Branch
Dated: 03 September 2020
File name: ms51515.pdf, File Size: 110 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Bulkhead on Run
Dated: 03 September 2020
File name: ms51516.pdf, File Size: 112 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Cross
Dated: 03 September 2020
File name: ms51517.pdf, File Size: 107 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Plug, Machine Thread
Dated: 03 September 2020
File name: ms51518.pdf, File Size: 105 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Nipple, Tube, Large Hex, for use with O-Ring
Dated: 26 September 2025
File name: ms51519.pdf, File Size: 119 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Nipple, Bulkhead
Dated: 26 September 2025
File name: ms51520.pdf, File Size: 128 kb
Fittings, Hydraulic Tube, Flared 37 Degree, 90 Degree Elbow, Swivel
Dated: 23 October 2020
File name: ms51521.pdf, File Size: 110 kb
Fittings, Hydraulic Tube, Flared 37 Degree, 90 Degree Elbow, Swivel
Dated: 18 March 2026
File name: idms51521.pdf, File Size: 392 kb
Fittings, Hydraulic Tube, Flared 37 Degree, 45 Degree Elbow, Swivel
Dated: 23 October 2020
File name: ms51522.pdf, File Size: 109 kb
Fittings, Hydraulic Tube, Flared 37 Degree, 45 Degree Elbow, Swivel
Dated: 18 March 2026
File name: idms51522.pdf, File Size: 392 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Swivel, Swivel on Run
Dated: 23 October 2020
File name: ms51523.pdf, File Size: 128 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Swivel, Swivel on Run
Dated: 18 March 2026
File name: idms51523.pdf, File Size: 392 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Swivel, Swivel on Branch
Dated: 23 October 2020
File name: ms51524.pdf, File Size: 127 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Tee, Tube to Swivel, Swivel on Branch
Dated: 18 March 2026
File name: idms51524.pdf, File Size: 391 kb
Fittings, Hydraulic Tube, Flared 37 Degree and Flareless, Steel; Adapter, Straight, Tube to Boss, O-Ring, 37 Degree Flared
Dated: 30 September 2021
File name: ms51525.pdf, File Size: 123 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Adapter, Straight (Long), Tube to Boss, O-Ring
Dated: 30 September 2021
File name: ms51526.pdf, File Size: 127 kb
Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless, Steel; Elbow, Tube to Boss, 90 Degree, O-Ring, 37 Degree Flared
Dated: 12 January 2023
File name: ms51527.pdf, File Size: 115 kb
Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless, Steel; Elbow, Tube to Boss, 45 Degree, O-Ring, 37 Degree Flared
Dated: 30 September 2021
File name: ms51528.pdf, File Size: 119 kb
Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless, Steel; Tee, Tube to Boss, Boss on Branch, O-Ring
Dated: 30 September 2021
File name: ms51529.pdf, File Size: 120 kb
Fittings, Hydraulic Tube, Flared, 37 Degree and Flareless, Steel; Tee, Tube to Boss, Boss on Run, O-Ring, 37 Degree Flared
Dated: 30 September 2021
File name: ms51530.pdf, File Size: 128 kb
Nut, Tube Coupling, 37 Degree Flared
Dated: 30 September 2021
File name: ms51531.pdf, File Size: 117 kb
Fittings, Hydraulic Tube, Flared 37 Degree and Flareless, Steel; Cap, Tube, 37 Degree Flared
Dated: 30 September 2021
File name: ms51532.pdf, File Size: 111 kb
Fittings, Hydraulic Tube, Flared 37 Degree, Sleeve, Compression, Tube Fitting
Dated: 30 September 2021
File name: ms51533.pdf, File Size: 104 kb
Reducer, Tube, 37 Degrees Flared
Dated: 30 September 2021
File name: ms51534.pdf, File Size: 109 kb
Tee, Tube, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51811.pdf, File Size: 148 kb
Nipple, Tube, Bulkhead, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51812.pdf, File Size: 115 kb
Elbow, Pipe to Tube, 90 Degree, Female Pipe End, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51813.pdf, File Size: 91 kb
Nipple, Tube, Regular Hex, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51814.pdf, File Size: 137 kb
Elbow, Pipe to Tube, 90 Degree, Male Pipe End, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51815.pdf, File Size: 127 kb
Adapter, Straight, Pipe to Tube, Female Pipe End, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51816.pdf, File Size: 115 kb
Elbow, Pipe to Tube, 45 Degree, Male Pipe End, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51817.pdf, File Size: 103 kb
Tee, Pipe to Tube, Male Pipe on Branch, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51818.pdf, File Size: 130 kb
Adapter, Straight, Pipe to Tube, Male Pipe End, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51819.pdf, File Size: 129 kb
Elbow, Tube, 90 Degree, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51820.pdf, File Size: 84 kb
Tee, Pipe to Tube, Female Pipe on Branch, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51821.pdf, File Size: 116 kb
Tee, Pipe to Tube, Female Pipe on Run, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51822.pdf, File Size: 117 kb
Nut, Tube Coupling, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51823.pdf, File Size: 109 kb
Tee, Pipe to Tube, Male Pipe on Run, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51824.pdf, File Size: 142 kb
Sleeve, Clinch, Tube Fitting, Flareless Type, Hydraulic
Dated: 30 March 2022
File name: ms51825.pdf, File Size: 176 kb
Elbow, Tube to Boss, 90 Degree, O-Ring, Flareless Type, Hydraulic
Dated: 10 July 2019
File name: ms51839.pdf, File Size: 117 kb
Fittings, Hydraulic Tube, Flareless Type, Plug, Machine Thread, O-Ring
Dated: 08 September 2022
File name: ms51840.pdf, File Size: 152 kb
Tee, Tube to Boss, Boss on Branch, O-Ring, Flareless Type, Hydraulic
Dated: 20 November 2020
File name: ms51841.pdf, File Size: 170 kb
Fittings, Hydraulic Tube, Flareless Type, 45 Degree Elbow, Tube to Boss, O-Ring
Dated: 20 November 2020
File name: ms51842.pdf, File Size: 114 kb
Adapter, Straight, Tube to Boss, O-Ring, Flareless Type, Hydraulic
Dated: 21 November 2019
File name: ms51843.pdf, File Size: 100 kb
Fittings, Hydraulic Tube, Flareless Type, 90 Degree Elbow, Tube to Swivel, O-Ring
Dated: 20 November 2020
File name: ms51852.pdf, File Size: 116 kb
Fittings, Hydraulic Tube, Flareless Type, Tee, Tube to Swivel, Swivel on Branch
Dated: 20 November 2020
File name: ms51853.pdf, File Size: 117 kb
Fittings, Hydraulic Tube, Flareless Type, Tee, Tube to Swivel, Swivel on Run
Dated: 20 November 2020
File name: ms51854.pdf, File Size: 117 kb
Fittings, Hydraulic Tube, Flareless Type, 90 Degree Elbow, Bulkhead
Dated: 20 November 2020
File name: ms51855.pdf, File Size: 121 kb
Fittings, Hydraulic Tube, Flareless Type, Nipple, Large Hex, O-Ring
Dated: 20 November 2020
File name: ms51856.pdf, File Size: 109 kb
Fittings, Hydraulic Tube, Flared 37 Degree and Flareless Type, Locknut, Bulkhead
Dated: 20 November 2020
File name: ms51860.pdf, File Size: 104 kb
Fittings, Hydraulic Tube, 37 Degrees Flared and Flareless Type, Locknut, Adjustable
Dated: 20 November 2020
File name: ms51888.pdf, File Size: 99 kb
Washer, Back-Up, 37 Degree Flared and Flareless Type, Hydraulic
Dated: 23 August 2023
File name: ms51889.pdf, File Size: 114 kb
Fittings, Hydraulic Tube, Flared 37 Degrees and Flareless, Steel; Cap Assembly
Dated: 20 November 2020
File name: ms51890.pdf, File Size: 155 kb
Plug, Tube Fitting, Threaded, Flareless Type, Hydraulic
Dated: 12 March 2021
File name: ms51891.pdf, File Size: 105 kb
Tee, Tube to Boss, Boss on Branch, O-Ring, Flareless Type, Hydraulic
Dated: 12 March 2021
File name: ms51892.pdf, File Size: 197 kb
Adapter, Straight, Tube to Boss, Long, O-Ring, Flareless Type, Hydraulic
Dated: 31 March 2021
File name: ms51893.pdf, File Size: 133 kb
Cross, Tube, Flareless Type, Hydraulic
Dated: 12 March 2021
File name: ms51894.pdf, File Size: 293 kb
Nipple, Tube, Union, Reducer for Use with O-Ring, Flareless Type, Hydraulic
Dated: 12 March 2021
File name: ms51895.pdf, File Size: 140 kb