The Bolt,machine, cataloged under National Stock Number 5306-00-452-4573, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-452-4573 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Fastener Length | 2.317 INCHES NOMINAL IN |
| Thread Length | 0.255 INCHES NOMINAL IN |
| Head Style | HEXAGON |
| Width Between Flats | 0.339 INCHES MINIMUM AND 0.344 INCHES MAXIMUM IN |
| Thread Class | 3A A |
| 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 |
|---|---|
| STD2182D40 | 3/9 Design control — primary reference British Aerospace (military Aircraft & Aerostructures) |
| 99-6034529 | 6/9 Informative reference only U.S. Government activity |
| STD2182D40 | C/1 Advisory reference — outside the item-of-supply concept Bae Systems (operations) Limited |
NSN 5306-00-452-4573 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-00-452-4573: Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Fastener Length: 2.317 INCHES NOMINAL IN; Thread Length: 0.255 INCHES NOMINAL IN; Head Style: HEXAGON. 6 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.