The Contact,electrical, cataloged under National Stock Number 5999-01-026-8166, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 14 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-026-8166 |
| Primary Part Number | 183530-1 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | GPS20-003 MFR REF SINGLE TREATMENT RESPONSE BODY AND CONTACT |
| Overall Diameter | 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN |
| Precious Material | GOLD |
| Mounting Method | THREADED STUD(S) |
| Style Designator | CYLINDRICAL SHAPE |
| Precious Material and Weight | 0.005 GOLD GRAINS, TROY |
| Material Document and Classification | QQ-C-530,ALLOY 33-25 FED SPEC SINGLE MATERIAL RESPONSE BODY AND CONTACT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.086 INCHES IN |
| Surface Treatment | GOLD BODY AND CONTACT |
| Precious Material and Location | BODY AND CONTACT SURFACES GOLD |
| Thread Class | 2A A |
| Material | BERYLLIUM BODY AND CONTACT |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 183530-1 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 5999-01-026-8166 is a Contact,electrical, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-026-8166 has 1 manufacturer part number on file: 183530-1 (L3harris Technologies, Inc Div Space & Airborne Systems).
Key specifications for 183530-1: Surface Treatment Document and Classification: GPS20-003 MFR REF SINGLE TREATMENT RESPONSE BODY AND CONTACT; Overall Diameter: 0.125 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN; Precious Material: GOLD; Mounting Method: THREADED STUD(S). 14 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.