The Screw,shoulder, cataloged under National Stock Number 5305-01-160-0332, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-160-0332 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN |
| Fastener Length | 1.308 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN |
| Shoulder Length | 0.250 INCHES NOMINAL SECOND SHOULDER IN |
| Shoulder Length | 0.808 INCHES MINIMUM AND 0.812 INCHES MAXIMUM FIRST SHOULDER IN |
| Surface Treatment Document and Classification | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Shoulder Diameter | 0.310 INCHES MINIMUM AND 0.311 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.217 INCHES MINIMUM AND 0.218 INCHES MAXIMUM SECOND SHOULDER IN |
| Thread Length | 0.190 INCHES NOMINAL IN |
| Shoulder Shape | ROUND ALL SHOULDERS |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | OXIDE OVERALL |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.500 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 |
|---|---|
| SM-C-807368 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-160-0332 is a Screw,shoulder, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-160-0332: Head Height: 0.248 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN; Fastener Length: 1.308 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN; Shoulder Length: 0.250 INCHES NOMINAL SECOND SHOULDER IN; Shoulder Length: 0.808 INCHES MINIMUM AND 0.812 INCHES MAXIMUM FIRST SHOULDER IN. 20 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.