The Housing,electronic Components, cataloged under National Stock Number 5999-01-533-6689, 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 Carley Foundry, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-533-6689 |
| Primary Part Number | 8401791-2 |
| Item Name | Housing,electronic Components |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Carley Foundry, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| 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 | 0.5000 lbs |
| Cube | 0.0833 cu ft |
| Part Number | Manufacturer |
|---|---|
| 8401791-2 PRIMARY | Carley Foundry, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8401791-2 | 5/9 Secondary reference U.S. Government activity |
| 8401791-1 | 5/9 Secondary reference U.S. Government activity |
| 21102330-101 | 5/9 Secondary reference U.S. Government activity |
NSN 5999-01-533-6689 is a Housing,electronic Components, manufactured by Carley Foundry, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-533-6689 has 1 manufacturer part number on file: 8401791-2 (Carley Foundry, Inc.).
Key specifications for 8401791-2: Overall Length: 5.680 INCHES NOMINAL IN; End Item Identification: AN/PAS-13C (V)1, SIGHT, THERMAL FOR LIGHT WEAPONS. 0 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.
NSN 5999-01-533-6689 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.