The Stud,plain, cataloged under National Stock Number 5307-01-657-4074, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 10 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 | 5307-01-657-4074 |
| Primary Part Number | 4180805 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Thread Length | 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM NUT THREAD A IN |
| Thread Length | 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM NUT THREAD B IN |
| Nominal Thread Size | 0.563 INCHES NUT THREAD IN |
| Surface Treatment | PHOSPHATE ZINC OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD B |
| Thread Quantity Per Inch | 12 NUT THREAD A |
| Material | STEEL |
| Thread Series Designator | UNF NUT THREAD B |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT THREAD A |
| 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 |
|---|---|
| 4180805 PRIMARY | Oshkosh Defense Llc (USA) |
NSN 5307-01-657-4074 is a Stud,plain, manufactured by Oshkosh Defense Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-657-4074 has 1 manufacturer part number on file: 4180805 (Oshkosh Defense Llc).
Key specifications for 4180805: Thread Length: 0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM NUT THREAD A IN; Thread Length: 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM NUT THREAD B IN; Overall Length: 2.725 INCHES MINIMUM AND 2.775 INCHES MAXIMUM IN; Nominal Thread Size: 0.563 INCHES NUT THREAD IN. 10 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.