The Screw,shoulder, cataloged under National Stock Number 5305-01-470-6572, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-470-6572 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.2813 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN |
| Fastener Length | 1.0908 INCHES MINIMUM AND 1.1592 INCHES MAXIMUM IN |
| Shoulder Length | 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | QQ-P-35, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 0.5938 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM IN |
| Shoulder Shape | SQUARE FIRST SHOULDER |
| Material Document and Classification | ASTM A582/582M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Shoulder Width Across Flats | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.7188 INCHES MINIMUM AND 0.7812 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 |
|---|---|
| NASM51575-29 | 2/2 Government specification standardization U.S. Government activity |
NSN 5305-01-470-6572 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-470-6572: Head Height: 0.2813 INCHES MINIMUM AND 0.3437 INCHES MAXIMUM IN; Fastener Length: 1.0908 INCHES MINIMUM AND 1.1592 INCHES MAXIMUM IN; Shoulder Length: 0.497 INCHES MINIMUM AND 0.503 INCHES MAXIMUM FIRST SHOULDER IN; Surface Treatment Document and Classification: QQ-P-35, TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL. 18 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.