The Bolt,machine, cataloged under National Stock Number 5306-01-684-3553, 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 4 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 | 5306-01-684-3553 |
| Primary Part Number | 300-8579 |
| Item Name | Bolt,machine |
| FSC / FSG | 5306 / 53 — Bolts |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Thread Length | 38.1 MILLIMETERS NOMINAL MM |
| Head Style | HEXAGON EXTENDED WASHER |
| Thread Direction | RIGHT-HAND |
| Material | CHROMIUM AND IRON AND NICKEL OVERALL |
| 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 |
|---|---|
| 300-8579 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5306-01-684-3553 is a Bolt,machine, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5306, Bolts. Status: active.
NSN 5306-01-684-3553 has 1 manufacturer part number on file: 300-8579 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 300-8579: Thread Length: 38.1 MILLIMETERS NOMINAL MM; Head Style: HEXAGON EXTENDED WASHER; Thread Direction: RIGHT-HAND; Special Features: USED ON VARIOUS CATERPILLAR EQUIPMENT,LOCKING FEATURE:DEFORMED THREAD,MATERIAL:A286(HIGH TEMPERATURE ALLOY),HOLE THREAD PITCH:16,THREAD LENGTH:38.1MM MM. 4 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.