The Stud,plain, cataloged under National Stock Number 5307-01-370-7831, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is United Drill Bushing Corporation Dba United Drill Bushing Corp. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-370-7831 |
| Primary Part Number | UDB-940110 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | United Drill Bushing Corporation Dba United Drill Bushing Corp |
| Status | ACTIVE |
| Surface Treatment Document and Classification | BLACK OXIDE FINISH,CAGEC 81873 MFR REF SINGLE TREATMENT RESPONSE OVERALL |
| Thread Length | 1.130 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.130 INCHES NOMINAL STUD THREAD IN |
| Material Document and Classification | HEAT TREATED STEEL,CAGEC 81873 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.312 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.312 INCHES STUD THREAD IN |
| Surface Treatment | OXIDE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 18 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) NUT 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 |
|---|---|
| UDB-940110 PRIMARY | United Drill Bushing Corporation Dba United Drill Bushing Corp (USA) |
| Reference | Meaning |
|---|---|
| 84001857-001 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-370-7831 is a Stud,plain, manufactured by United Drill Bushing Corporation Dba United Drill Bushing Corp, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-370-7831 has 1 manufacturer part number on file: UDB-940110 (United Drill Bushing Corporation Dba United Drill Bushing Corp).
Key specifications for UDB-940110: Surface Treatment Document and Classification: BLACK OXIDE FINISH,CAGEC 81873 MFR REF SINGLE TREATMENT RESPONSE OVERALL; Thread Length: 1.130 INCHES NOMINAL NUT THREAD IN; Thread Length: 1.130 INCHES NOMINAL STUD THREAD IN; Material Document and Classification: HEAT TREATED STEEL,CAGEC 81873 MFR REF SINGLE MATERIAL RESPONSE. 16 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.