The Bolt,machine, cataloged under National Stock Number 5306-01-206-8395, is classified within Federal Supply Class 5306 (Bolts) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5306-01-206-8395 |
| Primary Part Number | 5A7524 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Head Height | 18.55 MILLIMETERS MINIMUM AND 19.05 MILLIMETERS MAXIMUM MM |
| Fastener Length | 99.00 MILLIMETERS NOMINAL MM |
| Thread Length | 29.0 MILLIMETERS NOMINAL MM |
| Hardness Rating | 50.0 ROCKWELL C MINIMUM OVERALL |
| Material Document and Classification | 1E261,FSC-11083 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.750 INCHES IN |
| Features Provided | FINISHED HEAD |
| Head Style | CROWNED HEXAGON |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 28.58 MILLIMETERS NOMINAL MM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| 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 |
|---|---|
| 5A7524 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5306-01-206-8395 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-206-8395 has 1 manufacturer part number on file: 5A7524 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 5A7524: Head Height: 18.55 MILLIMETERS MINIMUM AND 19.05 MILLIMETERS MAXIMUM MM; Fastener Length: 99.00 MILLIMETERS NOMINAL MM; Thread Length: 29.0 MILLIMETERS NOMINAL MM; Hardness Rating: 50.0 ROCKWELL C MINIMUM OVERALL. 14 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.