The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-481-7541, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-481-7541 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.750 INCHES MAXIMUM IN |
| Thread Length | 0.750 INCHES MAXIMUM IN |
| Material Document and Classification | STL,GRADE5 MFR REF 1ST MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.3750 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 122-2298838 PIECE 339 | 3/2 Design control — primary reference U.S. Government activity |
| 701-2298824 | D/9 Drawing number reference only U.S. Government activity |
| 701-2298824 PIECE 339 | 5/2 Secondary reference U.S. Government activity |
NSN 5305-01-481-7541 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 5305-01-481-7542, 5305-01-481-7544, 5305-01-481-7546. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-01-481-7541: Fastener Length: 0.750 INCHES MAXIMUM IN; Thread Length: 0.750 INCHES MAXIMUM IN; Material Document and Classification: STL,GRADE5 MFR REF 1ST MATERIAL RESPONSE OVERALL; Nominal Thread Diameter: 0.3750 INCHES IN. 8 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.