The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-462-3159, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-462-3159 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Head Height | 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN |
| Fastener Length | 0.970 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN |
| Thread Length | 0.861 INCHES MINIMUM IN |
| Material Document and Classification | ASTMF593 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.625 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 18 |
| Material | STEEL COMP 316 OVERALL |
| Thread Series Designator | UNF |
| 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 |
|---|---|
| 803-1623058 PC 32 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 803-1623943 PC 57 | 3/2 Design control — primary reference U.S. Government activity |
| 803-1401892 PC3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 803-1401891 PC3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 5305-01-462-3159 is a Screw,cap,hexagon Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-462-3159: Head Height: 0.378 INCHES MINIMUM AND 0.403 INCHES MAXIMUM IN; Fastener Length: 0.970 INCHES MINIMUM AND 1.020 INCHES MAXIMUM IN; Thread Length: 0.861 INCHES MINIMUM IN; Material Document and Classification: ASTMF593 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 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.