The Bolt,machine, cataloged under National Stock Number 5306-01-450-6714, 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13 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-450-6714 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Status | ACTIVE |
| Head Height | 0.693 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN |
| Fastener Length | 2.500 INCHES NOMINAL IN |
| Thread Length | 1.250 INCHES NOMINAL IN |
| Material Document and Classification | SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.875 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.394 INCHES MINIMUM AND 1.437 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | 2 TYPE AND 5 GRADE |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 9 |
| Material | STEEL 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 |
|---|---|
| 701-5008307 P/N 40 | 5/9 Secondary reference Naval Sea Systems Command |
| MIL-DTL-1222J | 4/1 Identification reference U.S. Government activity |
| 7/8-9UNC-2A X 2 1/2 LG | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| M1222B2N14C240GFNN | 2/2 Government specification standardization U.S. Government activity |
| MIL-S-1222 TY II GR5 | 5/9 Secondary reference U.S. Government activity |
| 7/8-9-UNC-2A X 1/2 LG | 5/9 Secondary reference Naval Sea Systems Command |
NSN 5306-01-450-6714 is a Bolt,machine, classified under FSC 5306, Bolts. Status: active.
Key specifications for 5306-01-450-6714: Head Height: 0.693 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN; Fastener Length: 2.500 INCHES NOMINAL IN; Thread Length: 1.250 INCHES NOMINAL IN; Material Document and Classification: SAE GRADE 5 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.