The Stud,plain, cataloged under National Stock Number 5307-01-161-9140, 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 12 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 | 5307-01-161-9140 |
| Primary Part Number | 3S2113 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Thread Length | 39.35 MILLIMETERS NOMINAL STUD THREAD MM |
| Thread Length | 51.0 MILLIMETERS NOMINAL NUT THREAD MM |
| Material Document and Classification | 1E420 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 1.250 INCHES NUT THREAD IN |
| Nominal Thread Size | 1.250 INCHES STUD THREAD IN |
| Thread Quantity Per Inch | 7 STUD THREAD |
| Thread Quantity Per Inch | 12 NUT THREAD |
| Material | STEEL |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| 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 |
|---|---|
| 3S2113 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 5307-01-161-9140 is a Stud,plain, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-161-9140 has 1 manufacturer part number on file: 3S2113 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 3S2113: Thread Length: 39.35 MILLIMETERS NOMINAL STUD THREAD MM; Thread Length: 51.0 MILLIMETERS NOMINAL NUT THREAD MM; Material Document and Classification: 1E420 FSCM 11083 MFR REF SINGLE MATERIAL RESPONSE; Overall Length: 117.0 MILLIMETERS NOMINAL MM. 12 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.