D38999/49 Defense Supply Center, D38999/49 Datasheet - Page 8

• Manufacturer Part Number: D38999/49
• Description: D38999K / D38999J 500 Cycle Contact
• Manufacturer: Defense Supply Center

3.3.2.2 Classes K and S, environment resisting.
3.3.2.3 Classes H, Y, and N, hermetic receptacles.
3.3.2.4 Classes J and M, composite connectors.
g. Gaskets, grommet, and interface seals - Silicone or fluorosilicone elastomer.
a. Shell - Corrosion resistant steel.
b. Coupling ring - Corrosion resistant steel.
c. Insert - Reinforced epoxy resin or other suitable rigid dielectric.
d. Spring fingers - Heat-treated beryllium copper or corrosion resistant steel.
e. Filler compound - RTV silicone in accordance with MIL-A-46146, or equivalent.
f. Gasket, grommet, and interfacial seal - Silicone or fluorosilicone elastomer.
g. Jam-nut - Corrosion resistant steel.
a. Shell.
b. Insert.
c. Contacts - Nickel-iron 52 alloy or equivalent.
d. Bayonet pins - Corrosion-resistant steel.
e. Gaskets and interface seals - Silicone or fluorosilicone elastomer.
f. Jam nut - Jam nut shall be the same material and finish as the applicable connector.
a. Shell, coupling ring and jam nut - These parts shall be of corrosion resistant, high performance
b. Insert - Reinforced epoxy resin or other suitable rigid dielectric material.
c. Spring fingers - Heat-treated beryllium copper or corrosion-resistant steel.
d. Filler compound - RTV silicone. in accordance with MIL-A-46146, or equivalent.
e. Gasket, grommet, and interface seals - Silicone or fluorosilicone elastomer.
(1) Flange, jam-nut and solder mounting - Corrosion-resistant steel.
(2) Flange, jam-nut and solder mounting - Carbon steel (series I and II only).
(3) Flange, weld mounting - Corrosion-resistant steel (type 304).
(1) Fused vitreous material for contact styles P, C and X.
(2) Vitreous seal and rigid dielectric for contact style S and Z.
virgin resins with or without filler materials. The resins shall be defined by specifications listed in
the DODISS or published by professional materials associations; exceptions may be granted by
the preparing activity. See 6.9.1 for guidance information.
MIL-DTL-38999K
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