The Bolt,machine, cataloged under National Stock Number 5306-01-457-6246, 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13 specifications, cited from the U.S. Government catalog. 18 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5306-01-457-6246 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.378 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN |
| Fastener Length | 1.420 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN |
| Thread Length | 1.318 INCHES MINIMUM IN |
| Material Document and Classification | QQ-N-286,CL-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.500 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.725 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 130000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 11 |
| Material | NICKEL ALLOY K-500 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| 751-6402406 FIND 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| MIL-S-1222,TY 1,GR-500 | 5/9 Secondary reference U.S. Government activity |
| 751-6402407 FIND 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402403-16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 211067227 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| MIL-DTL-1222J, TY 1,GR-500 | 2/2 Government specification standardization U.S. Government activity |
| 751-6402402-16 | 5/1 Secondary reference Naval Sea Systems Command |
| 751-6402405 FOMD 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402408 FIND 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 754-6407000 ITEM 29 | 5/1 Secondary reference Naval Sea Systems Command |
| 751-6402401 FIND 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402405-16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402404 ITEM 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402403 FIND 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402407-16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402402 FIND 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402408 ITEM 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 751-6402406 ITEM 16 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5306-01-457-6246 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5305-01-534-3753. Verify interchangeability with system specifications before substitution.
Key specifications for 5306-01-457-6246: Head Height: 0.378 INCHES MINIMUM AND 0.444 INCHES MAXIMUM IN; Fastener Length: 1.420 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN; Thread Length: 1.318 INCHES MINIMUM IN; Material Document and Classification: QQ-N-286,CL-A FED SPEC 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.