The Screw,externally Relieved Body, cataloged under National Stock Number 5305-01-640-9381, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Bauer Compressors, Inc.. Government technical data includes 2 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-640-9381 |
| Primary Part Number | 57353 |
| Item Name | Screw,externally Relieved Body |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Bauer Compressors, Inc. |
| Status | ACTIVE |
| Head Style | HEADLESS (SETSCREW) |
| Internal Drive Style | SLOT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 57353 PRIMARY | Bauer Compressors, Inc. (USA) |
NSN 5305-01-640-9381 is a Screw,externally Relieved Body, manufactured by Bauer Compressors, Inc., classified under FSC 5305, Screws. Status: active.
NSN 5305-01-640-9381 has 1 manufacturer part number on file: 57353 (Bauer Compressors, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-671-5271. Verify interchangeability with system specifications before substitution.
Key specifications for 57353: Head Style: HEADLESS (SETSCREW); Internal Drive Style: SLOT; Part Name Assigned by Controlling Agency: ADJUSTING SCREW; End Item Identification: 4220-01-617-9405. 2 specifications are documented in the U.S. Government catalog.
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.