The Contact,electrical, cataloged under National Stock Number 5999-01-067-9503, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-067-9503 |
| Primary Part Number | 2660738-4 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Pin Diameter | 0.094 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Mounting Method | FORCE FIT |
| Style Designator | PIN CONTACT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Surface Treatment | GOLD AND COPPER CONTACT |
| Surface Treatment | GOLD AND COPPER BODY |
| Precious Material and Location | SHELL AND CONTACT SURFACES GOLD |
| Cable Entrance Diameter | 0.098 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY CONTACT |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE CONTACT |
| 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 | Z |
| Weight | 0.0150 lbs |
| Cube | 0.0001 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2660738-4 PRIMARY | Naval Sea Systems Command (USA) |
| 10-229192-124 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| 561569-4 | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 5999PL0799293 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 561569-4 | 5/9 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
NSN 5999-01-067-9503 is a Contact,electrical, manufactured by Naval Sea Systems Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-067-9503 has 3 manufacturer part numbers on file: 2660738-4 (Naval Sea Systems Command), 10-229192-124 (Amphenol Corp Div Amphenol Aerospace Operations), 561569-4 (Lockheed Martin Corporation Div Rms).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-429-9346. Verify interchangeability with system specifications before substitution.
Key specifications for 2660738-4: Pin Diameter: 0.094 INCHES NOMINAL IN; Precious Material: GOLD; Mounting Method: FORCE FIT; Style Designator: PIN CONTACT. 12 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.