The Contact,electrical, cataloged under National Stock Number 5999-00-331-2543, 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 Us Army Aviation and Missile Command. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-00-331-2543 |
| Primary Part Number | 8142429 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Point Diameter | 0.750 INCHES NOMINAL IN |
| Mounting Facility Quantity | 1 |
| Point Height | 0.125 INCHES NOMINAL IN |
| Precious Material | SILVER |
| Mounting Method | THREADED HOLE(S) |
| Style Designator | FLAT LEAF CONTACT W/ ROUND FLATTED FIXED POINT |
| Precious Material and Weight | 1.000 SILVER GRAINS, TROY |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.312 INCHES IN |
| Precious Material and Location | CONTACT SILVER |
| Thread Class | 2B |
| Material | COPPER BODY |
| Material | SILVER ALLOY 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 | J |
| Part Number | Manufacturer |
|---|---|
| 8142429 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 072-4782 | 5/2 Secondary reference U.S. Government activity |
| HE4782 | 5/9 Secondary reference U.S. Government activity |
| 0724782 | 5/9 Secondary reference U.S. Government activity |
NSN 5999-00-331-2543 is a Contact,electrical, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-331-2543 has 1 manufacturer part number on file: 8142429 (Us Army Aviation and Missile Command).
Key specifications for 8142429: Overall Height: 0.375 INCHES NOMINAL IN; Point Diameter: 0.750 INCHES NOMINAL IN; Mounting Facility Quantity: 1; Point Height: 0.125 INCHES NOMINAL IN. 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.