The Screw,shoulder, cataloged under National Stock Number 5305-00-487-5596, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5305-00-487-5596 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 0.165 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN |
| Shoulder Length | 0.059 INCHES MINIMUM AND 0.074 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.815 INCHES MINIMUM AND 0.820 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.075 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Nominal Thread Diameter | 0.073 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Countersink Angle | 90.0 DEGREES NOMINAL |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 12 |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.120 INCHES MINIMUM AND 0.123 INCHES MAXIMUM 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 |
|---|---|
| 371-60 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-00-487-5596 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5845-00-757-5421. Verify interchangeability with system specifications before substitution.
Key specifications for 5305-00-487-5596: Fastener Length: 0.165 INCHES MINIMUM AND 0.180 INCHES MAXIMUM IN; Shoulder Length: 0.059 INCHES MINIMUM AND 0.074 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.815 INCHES MINIMUM AND 0.820 INCHES MAXIMUM FIRST SHOULDER IN; Thread Length: 0.075 INCHES MINIMUM IN. 15 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.