The Bolt,machine, cataloged under National Stock Number 5306-01-462-4625, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-462-4625 |
| Primary Part Number | 5210175-9 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Head Height | 0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN |
| Fastener Length | 7.155 INCHES MINIMUM AND 7.375 INCHES MAXIMUM IN |
| Thread Length | 3.000 INCHES NOMINAL IN |
| Material Document and Classification | SAEJ429,GR-5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 1.250 INCHES IN |
| Head Style | HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 1.938 INCHES MINIMUM AND 2.000 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 7 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 5210175-9 PRIMARY | Naval Sea Systems Command (USA) |
| 5210175 PART 9 | Naval Sea Systems Command (USA) |
NSN 5306-01-462-4625 is a Bolt,machine, manufactured by Naval Sea Systems Command, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-462-4625 has 2 manufacturer part numbers on file: 5210175-9 (Naval Sea Systems Command), 5210175 PART 9 (Naval Sea Systems Command).
Key specifications for 5210175-9: Head Height: 0.749 INCHES MINIMUM AND 0.876 INCHES MAXIMUM IN; Fastener Length: 7.155 INCHES MINIMUM AND 7.375 INCHES MAXIMUM IN; Thread Length: 3.000 INCHES NOMINAL IN; Material Document and Classification: SAEJ429,GR-5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 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.