The Contact,electrical, cataloged under National Stock Number 5999-01-282-0550, 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 Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-282-0550 |
| Primary Part Number | 639AS6671 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Pin Diameter | 0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-G-45204,TYPE II MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CLASS 1 FED SPEC 2ND TREATMENT RESPONSE CONTACT |
| Surface Treatment Document and Classification | QQ-P-35,TYPE I,II,III,OR IV FED SPEC SINGLE TREATMENT RESPONSE BODY |
| Overall Diameter | 0.091 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Mounting Method | FORCE FIT |
| Style Designator | PIN CONTACT |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-S-763,CLASS 305,CONDITION A FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment | GOLD AND NICKEL CONTACT |
| Surface Treatment | PASSIVATE BODY |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Material | COPPER ALLOY CONTACT |
| Material | STEEL CORROSION RESISTING BODY |
| Terminal Type and Quantity | 1 CRIMP END OPPOSITE CONTACT |
| Pin Length | 0.120 INCHES MINIMUM AND 0.140 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 | JN |
| Weight | 0.0100 lbs |
| Cube | 0.0010 cu ft |
| Part Number | Manufacturer |
|---|---|
| 639AS6671 | Raytheon Company (USA) |
| 639AS6671 | Raytheon Company Dba Raytheon Co (USA) |
| 639AS6671 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 031-1246-006 | Itt Cannon Llc (USA) |
| SPC6241-17 | Thermal Electronics, Inc. Dba Thermal Electronics Inc (USA) |
| Reference | Meaning |
|---|---|
| 639AS6671 | 5/9 Secondary reference Lockheed Martin Corp Electronics and Missiles Div |
| 639AS6671 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5999-01-282-0550 is a Contact,electrical, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-282-0550 has 5 manufacturer part numbers on file: 639AS6671 (Raytheon Company), 639AS6671 (Raytheon Company Dba Raytheon Co), 639AS6671 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 031-1246-006 (Itt Cannon Llc), SPC6241-17 (Thermal Electronics, Inc. Dba Thermal Electronics Inc).
Key specifications for 639AS6671: Pin Diameter: 0.021 INCHES MINIMUM AND 0.024 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-G-45204,TYPE II MIL SPEC 1ST TREATMENT RESPONSE AND QQ-N-290,CLASS 1 FED SPEC 2ND TREATMENT RESPONSE CONTACT; Surface Treatment Document and Classification: QQ-P-35,TYPE I,II,III,OR IV FED SPEC SINGLE TREATMENT RESPONSE BODY; Overall Diameter: 0.091 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN. 16 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.