The Contact,electrical, cataloged under National Stock Number 5999-00-357-3255, 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 Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-357-3255 |
| Primary Part Number | ST81D69-16P |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Pin Diameter | 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT |
| Surface Treatment Document and Classification | MIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Overall Diameter | 0.086 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN |
| Mounting Method | FORCE FIT |
| Style Designator | PIN CONTACT |
| Material Document and Classification | QQ-C-533,1/2H FED SPEC ALL MATERIAL RESPONSES BODY |
| Material Document and Classification | QQ-C-533,1/2H FED SPEC ALL MATERIAL RESPONSES CONTACT |
| Retention Groove Diameter | 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Surface Treatment | GOLD BODY |
| Surface Treatment | GOLD CONTACT |
| Cable Entrance Diameter | 0.062 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 BODY |
| Material | COPPER ALLOY 170 OR COPPER ALLOY 172 CONTACT |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE CONTACT |
| Current Rating in Amps | 1.5 |
| Pin Length | 0.250 INCHES MAXIMUM IN |
| 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 | ZN |
| Weight | 0.0020 lbs |
| Cube | 0.0000 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST81D69-16P PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 083-0158-00R4 | 5/2 Secondary reference U.S. Government activity |
| ST81D69-16P | 5/9 Secondary reference Lockheed Martin Corp |
NSN 5999-00-357-3255 is a Contact,electrical, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-357-3255 has 1 manufacturer part number on file: ST81D69-16P (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for ST81D69-16P: Pin Diameter: 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE CONTACT; Surface Treatment Document and Classification: MIL-G-45204,TY 2,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Overall Diameter: 0.086 INCHES MINIMUM AND 0.089 INCHES MAXIMUM IN. 17 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.