The Screw,cap,socket Head, cataloged under National Stock Number 5305-01-732-4170, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-732-4170 |
| Item Name | Screw,cap,socket Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.190 INCHES MAXIMUM IN |
| Thread Length | 0.50 INCHES NOMINAL IN |
| Nominal Thread Diameter | 3.0 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Head Minor Diameter | 0.303 INCHES MINIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | A8.0 |
| Material | STEEL PROPERTY CLASS 18.8 OVERALL |
| Thread Series Designator | UNRF |
| Head Major Diameter | 0.312 INCHES MAXIMUM IN |
| Head Diameter | 0.312 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 |
|---|---|
| NAS1351N3-8S | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-732-4170 is a Screw,cap,socket Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-732-4170: Head Height: 0.190 INCHES MAXIMUM IN; Thread Length: 0.50 INCHES NOMINAL IN; Nominal Thread Diameter: 3.0 INCHES IN; Thread Direction: RIGHT-HAND. 11 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.