The Stud,plain, cataloged under National Stock Number 5307-01-099-7946, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Perkins Engines Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-099-7946 |
| Primary Part Number | 32526312 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Perkins Engines Inc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | BS 3189 TYPE 1A FSCM 13446 MFR REF SINGLE TREATMENT RESPONSE OVERALL A |
| Thread Length | 0.875 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 0.875 INCHES NOMINAL NUT THREAD IN |
| Material Document and Classification | 1235-436 FSCM 13446 MFR REF SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Thread Class | 2A STUD THREAD A |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 20 NUT THREAD |
| Thread Quantity Per Inch | 20 STUD THREAD |
| Material | STEEL |
| Thread Series Designator | UNF STUD THREAD |
| Thread Series Designator | UNF 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 |
NSN 5307-01-099-7946 is a Stud,plain, manufactured by Perkins Engines Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-099-7946 has 2 manufacturer part numbers on file: 32526312 (Perkins Engines Inc), 138982 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).
Key specifications for 32526312: Surface Treatment Document and Classification: BS 3189 TYPE 1A FSCM 13446 MFR REF SINGLE TREATMENT RESPONSE OVERALL A; Thread Length: 0.875 INCHES NOMINAL STUD THREAD IN; Thread Length: 0.875 INCHES NOMINAL NUT THREAD IN; Material Document and Classification: 1235-436 FSCM 13446 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.