The Bolt,machine, cataloged under National Stock Number 5306-01-557-0473, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 5306-01-557-0473 |
| Primary Part Number | 12759-00619 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Head Height | 0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Fastener Length | 2.910 INCHES MINIMUM AND 3.050 INCHES MAXIMUM IN |
| Extended Washer Diameter | 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN |
| Thread Length | 2.440 INCHES MINIMUM AND 2.540 INCHES MAXIMUM IN |
| Hardness Rating | 25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Features Provided | CASEHARDENED |
| Head Style | CHAMFER SERRATED FLANGE |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Surface Treatment | ZINC OVERALL |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 13 |
| 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 |
|---|---|
| 1001564 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| 12759-00619 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 08130250FH8Y | The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc (USA) |
| 19963 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
NSN 5306-01-557-0473 is a Bolt,machine, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-557-0473 has 4 manufacturer part numbers on file: 1001564 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), 12759-00619 (Fastenal Company Dba Fastenal Co), 08130250FH8Y (The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc), 19963 (Fastenal Company Dba Fastenal Co).
1 possible match (shared part number, not a government interchangeability claim): 5220-01-585-5625. Verify interchangeability with system specifications before substitution.
Key specifications for 12759-00619: Head Height: 0.470 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Fastener Length: 2.910 INCHES MINIMUM AND 3.050 INCHES MAXIMUM IN; Extended Washer Diameter: 1.020 INCHES MINIMUM AND 1.070 INCHES MAXIMUM IN; Thread Length: 2.440 INCHES MINIMUM AND 2.540 INCHES MAXIMUM IN. 16 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.