The Screw,shoulder, cataloged under National Stock Number 5305-00-545-0305, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 17 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5305-00-545-0305 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN |
| Fastener Length | 0.091 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Shoulder Length | 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.121 INCHES MINIMUM AND 0.123 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.053 INCHES MINIMUM AND 0.058 INCHES MAXIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.099 INCHES IN |
| Head Style | FILLISTER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 48 |
| Material | STEEL CORROSION RESISTING OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| 611484 | 5/9 Secondary reference Bell and Howell Phillipsburg Co Corporate Offices |
| SCB77376 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-545-0305 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5310-00-963-1339. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-545-0305: Head Height: 0.020 INCHES MINIMUM AND 0.025 INCHES MAXIMUM IN; Fastener Length: 0.091 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Shoulder Length: 0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 17 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.