The Screw,shoulder, cataloged under National Stock Number 5305-01-477-7804, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-477-7804 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Fastener Length | 1.380 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL |
| Thread Length | 0.630 INCHES MAXIMUM IN |
| Material Document and Classification | ASTMA582 ASSN STD 1ST MATERIAL RESPONSE OR FEDSTDNO.66 FED STD 2ND MATERIAL RESPONSE OR 16-18 ASSN STD 3RD MATERIAL RESPONSE OR 18-8 ASSN STD 4TH MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| A3197308 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-477-7804 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-477-7804: Fastener Length: 1.380 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL; Thread Length: 0.630 INCHES MAXIMUM IN; Material Document and Classification: ASTMA582 ASSN STD 1ST MATERIAL RESPONSE OR FEDSTDNO.66 FED STD 2ND MATERIAL RESPONSE OR 16-18 ASSN STD 3RD MATERIAL RESPONSE OR 18-8 ASSN STD 4TH MATERIAL RESPONSE OVERALL. 13 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.