Fittings I.A.W. MIL-DTL-83798
Material: Aluminum and Steel I.A.W. Table I of MIL-DTL-83798. For straight and bent tube configurations, sizes 3, 4 and 5 are steel insert assemblies with aluminum sockets. Sizes 6 and up are all aluminum.
Finish: Aluminum Alloy - Anodized I.A.W. MIL-A-8625, Type II, Class 2. Steel - Cadmium Plate I.A.W. AMS-QQ-P-416.
Unit of Measure


Hydrasearch Item No.

N/A 136-1000-04

MIL Spec.

N/A M83798/1

Insert Assembly No.

N/A 137-1000-04

Socket Assembly No.

N/A 136-900-04D

Tube O.D.

N/A 1/4 in

Dimension A

N/A 1.23 in
Dimension B1 N/A 0.65 in

Dimension H

N/A 0.150 in

Dimension K

N/A 0.562 in

Dimension M

N/A 0.65 in

Thread Size - T

N/A 7/16"-20


N/A 0.061 lbs


N/A 4730-00-618-7278


N/A Dimensional information is for reference only.
Variations from these dimensions, on actual parts, may occur as the result of engineering revisions.
Part colors may vary due to current mil-spec revision.



N/A   Cancer and Reproductive Harm

  • 1 Cutoff Factor