The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-421-0310, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-421-0310 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — Screws |
| Status | ACTIVE |
| Thread Pitch in Millimeters | 36.0 |
| Nominal Thread Diameter | 65.0 MILLIMETERS MM |
| Head Style | HEXAGON |
| Material | STEEL PROPERTY CLASS 8.8 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 578064PC8 | C/1 Advisory reference — outside the item-of-supply concept Fuji Trading (america) Inc. |
| 578064PC8 | 5/9 Secondary reference Fuji Trading America Inc |
| 578064PC8 | 3/9 Design control — primary reference Kamewa |
| 578064PC8 | 5/9 Secondary reference Rolls-Royce Ab |
| 578064PC8 | C/1 Advisory reference — outside the item-of-supply concept Kamewa Usa Inc |
NSN 5305-01-421-0310 is a Screw,cap,hexagon Head, classified under FSC 5305, Screws. Status: active.
Key specifications for 5305-01-421-0310: Thread Pitch in Millimeters: 36.0; Nominal Thread Diameter: 65.0 MILLIMETERS MM; Head Style: HEXAGON; Material: STEEL PROPERTY CLASS 8.8 OVERALL. 5 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.