The Screw, cataloged under National Stock Number 5305-01-159-1049, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Oerlikon Metco Us Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | Oerlikon Metco Us Inc (CAGE 01FK3) |
| Parameter | Value |
|---|---|
| NSN | 5305-01-159-1049 |
| Primary Part Number | 12E50 |
| Item Name | Screw |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Oerlikon Metco Us 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 |
|---|---|
| 12E50 PRIMARY | Oerlikon Metco Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 12E50 | 3/9 Design control — primary reference Metco Inc Sub of the Perkin-Elmer Corp |
NSN 5305-01-159-1049 is a Screw, manufactured by Oerlikon Metco Us Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-159-1049 has 1 manufacturer part number on file: 12E50 (Oerlikon Metco Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 5342-01-275-9477. 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.