The Stud,plain, cataloged under National Stock Number 5307-01-680-7178, 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 6 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 | 5307-01-680-7178 |
| Primary Part Number | 346-1581 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MANUFACTURE REFERENCE MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Material Document and Classification | MANUFACTURE REFERENCE MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Nominal Thread Size | 1.25 INCHES STUD THREAD IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL |
| 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 |
|---|---|
| 346-1581 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5307-01-680-7178 is a Stud,plain, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-680-7178 has 1 manufacturer part number on file: 346-1581 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 346-1581: Surface Treatment Document and Classification: MANUFACTURE REFERENCE MFR REF SINGLE TREATMENT RESPONSE OVERALL; Material Document and Classification: MANUFACTURE REFERENCE MFR REF SINGLE MATERIAL RESPONSE; Overall Length: 3.35 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD. 6 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.