The Screw, cataloged under National Stock Number 5305-01-063-4979, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bgm Fastener Co Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Screw |
| FSC / FSG | 5305 — Screws (FSG 53) |
| Manufacturers | Bgm Fastener Co Inc (CAGE 3Y498); Mcmaster-Carr Supply Co (CAGE 39428) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-063-4979 |
| Primary Part Number | B1821BH038C150N |
| Item Name | Screw |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bgm Fastener Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| B1821BH038C150N PRIMARY | Bgm Fastener Co Inc (USA) |
| 95362A316 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 314846 | 5/9 Secondary reference Aerostar Global Logistics, Inc. Dba Aerostar Technical Services |
| 65-50361 | 5/9 Secondary reference Aerostar Global Logistics, Inc. Dba Aerostar Technical Services |
| 314846 | 5/9 Secondary reference U.S. Government activity |
| 65-50361 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5305-01-063-4979 is a Screw, manufactured by Bgm Fastener Co Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-063-4979 has 2 manufacturer part numbers on file: B1821BH038C150N (Bgm Fastener Co Inc), 95362A316 (Mcmaster-Carr Supply Co).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-3245. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). 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.