The Stud,plain, cataloged under National Stock Number 5307-00-989-4103, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Entwistle Company Llc. 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-989-4103 |
| Primary Part Number | 12-32516-1 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Entwistle Company Llc |
| Status | ACTIVE |
| Thread Length | 1.125 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.375 INCHES NOMINAL NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.750 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.750 INCHES NUT THREAD IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 16 NUT THREAD |
| Thread Quantity Per Inch | 16 STUD THREAD |
| 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 | S |
| Part Number | Manufacturer |
|---|---|
| 12-32516-1 | The Entwistle Company Llc (USA) |
| Reference | Meaning |
|---|---|
| 12-32516-1 | 5/9 Secondary reference Preci-Manufacturing, Incorporated |
| 12-32516-1 | 5/9 Secondary reference Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston |
| 12-32516-1 | 5/9 Secondary reference Bek, Inc. Dba Level 1 Fasteners |
| 12-32516-1 | 3/2 Design control — primary reference U.S. Government activity |
| 12-32516-1 | 5/9 Secondary reference U.s.a. Spares Inc. |
| 12-32516-1 | 5/9 Secondary reference Penn State Tool & Die Corp |
| 12-32516-1 | 5/9 Secondary reference Pre-Mach Inc |
NSN 5307-00-989-4103 is a Stud,plain, manufactured by The Entwistle Company Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-989-4103 has 1 manufacturer part number on file: 12-32516-1 (The Entwistle Company Llc).
Key specifications for 12-32516-1: Thread Length: 1.125 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.375 INCHES NOMINAL NUT THREAD IN; Overall Length: 9.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD. 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.