The Bolt,machine, cataloged under National Stock Number 5306-00-478-8722, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-00-478-8722 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Fastener Length | 2.230 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN |
| Thread Length | 0.625 INCHES NOMINAL IN |
| Material Document and Classification | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Nonstandard Thread Pitch Diameter | +0.3455 TO 0.3479 INCHES IN |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 8740 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.542 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 |
|---|---|
| 530213 | 5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div |
| 530213 | 5/9 Secondary reference Teledyne Inc |
| 655959 | 3/9 Design control — primary reference Teledyne Inc |
NSN 5306-00-478-8722 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5961-01-123-3137. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-00-478-8722: Head Height: 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN; Fastener Length: 2.230 INCHES MINIMUM AND 2.250 INCHES MAXIMUM IN; Thread Length: 0.625 INCHES NOMINAL IN; Material Document and Classification: AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 13 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.