The Contact,electrical, cataloged under National Stock Number 5999-00-511-3887, 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 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-511-3887 |
| Primary Part Number | ST81D69-16S |
| 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 Accommodation Length | 0.176 INCHES MAXIMUM IN |
| Overall Diameter | 0.905 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Mounting Method | FORCE FIT |
| Pin Accommodation Diameter | 0.065 INCHES MAXIMUM IN |
| Style Designator | SOCKET CONTACT |
| Material Document and Classification | QQ-C-530 FED SPEC ALL MATERIAL RESPONSES BODY |
| Surface Treatment | GOLD BODY |
| Surface Treatment | GOLD CONTACT |
| Material | COPPER ALLOY CONTACT |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 BODY |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| 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 | 0.0050 lbs |
| Cube | 0.0002 cu ft |
| Part Number | Manufacturer |
|---|---|
| ST81D69-16S PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| ST81D69-16S | 5/9 Secondary reference Lockheed Martin Corp |
| 082-0113-00T1 | 5/2 Secondary reference U.S. Government activity |
NSN 5999-00-511-3887 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 5999-00-511-3887 has 1 manufacturer part number on file: ST81D69-16S (Lockheed Martin Corporation Div Rotary and Mission Systems).
Key specifications for ST81D69-16S: Pin Accommodation Length: 0.176 INCHES MAXIMUM IN; Overall Diameter: 0.905 INCHES MAXIMUM IN; Precious Material: GOLD; Mounting Method: FORCE FIT. 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.