The Contact,electrical, cataloged under National Stock Number 5999-01-031-5557, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-031-5557 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Voltage Rating in Volts | 500.0 DC |
| Pin Accommodation Length | 0.165 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-G-45204 TYPE 2 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-23216 MIL SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT |
| Overall Diameter | 0.070 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Mounting Method | TERMINAL |
| Style Designator | SOCKET INSERT CONTACT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-C-533 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Surface Treatment | GOLD AND COPPER BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Cable Entrance Diameter | 0.025 INCHES MINIMUM AND 0.031 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| Current Rating in Amps | 5.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0015 cu ft |
| Reference | Meaning |
|---|---|
| 867054-0008 | 5/9 Secondary reference Litton Systems Inc. Div Navigation Systems Division |
| 100-44020S-95 | 3/2 Design control — primary reference U.S. Government activity |
| 10284618-12 | 7/2 Vendor item drawing reference Us Army Aviation and Missile Command |
| 100-44020S-159 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5999-01-031-5557 is a Contact,electrical, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
Key specifications for 5999-01-031-5557: Voltage Rating in Volts: 500.0 DC; Pin Accommodation Length: 0.165 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-G-45204 TYPE 2 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE AND MIL-C-23216 MIL SPEC 2ND TREATMENT RESPONSE BODY AND CONTACT; Overall Diameter: 0.070 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.