The Stud,shouldered, cataloged under National Stock Number 5307-01-471-0426, is classified within Federal Supply Class 5307 (Studs) 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-471-0426 |
| Primary Part Number | 101-3129 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Style Designator | SHOULDERED |
| Nominal Thread Size | 10.0 MILLIMETERS LOCATION NOT OTHERWISE SPECIFIED MM |
| Distance Across Flats | 16.0 MILLIMETERS NOMINAL MM |
| Shoulder Length | 8.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 101-3129 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5307-01-471-0426 is a Stud,shouldered, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-471-0426 has 1 manufacturer part number on file: 101-3129 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 6520-01-532-3389, 4010-01-579-8661. Verify interchangeability with system specifications before substitution.
Key specifications for 101-3129: Style Designator: SHOULDERED; Overall Length: 50.5 MILLIMETERS NOMINAL MM; Nominal Thread Size: 10.0 MILLIMETERS LOCATION NOT OTHERWISE SPECIFIED MM; Special Features: FIRST END THREAD LGTH 20MM, SECOND END THREAD LGTH 17.5 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.