The Contact,electrical, cataloged under National Stock Number 5999-01-170-9201, 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 15 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-170-9201 |
| Primary Part Number | 6116820-1 |
| 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 | 0.043 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Overall Diameter | 0.105 INCHES NOMINAL IN |
| Precious Material | GOLD |
| Mounting Method | FORCE FIT |
| Pin Accommodation Diameter | 0.072 INCHES NOMINAL IN |
| Style Designator | CYLINDRICAL SHAPE |
| 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 BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Cable Entrance Diameter | 0.049 INCHES NOMINAL IN |
| Material | COPPER ALLOY BODY AND CONTACT |
| Terminal Type and Quantity | 1 CRIMP AXIALLY AT ONE END |
| Pin Length | 0.550 INCHES NOMINAL 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 | J |
| Weight | 0.0060 lbs |
| Cube | 0.0021 cu ft |
| Part Number | Manufacturer |
|---|---|
| 6116820-1 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 031-0900-003 | Itt Cannon Llc (USA) |
| Reference | Meaning |
|---|---|
| 031-0900-005 | C/1 Advisory reference — outside the item-of-supply concept Itt Cannon Llc |
NSN 5999-01-170-9201 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 5999-01-170-9201 has 2 manufacturer part numbers on file: 6116820-1 (Lockheed Martin Corporation Div Rotary and Mission Systems), 031-0900-003 (Itt Cannon Llc).
Key specifications for 6116820-1: Pin Diameter: 0.043 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-C-14550 MIL SPEC SINGLE TREATMENT RESPONSE BODY AND CONTACT; Overall Diameter: 0.105 INCHES NOMINAL IN; Precious Material: GOLD. 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.