The Stud,locked in, cataloged under National Stock Number 5307-01-651-4536, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Williams International Co., L.l.c.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-651-4536 |
| Primary Part Number | 88031 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Williams International Co., L.l.c. |
| Status | ACTIVE |
| 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 |
|---|---|
| 88031 PRIMARY | Williams International Co., L.l.c. (USA) |
| 9117M42P19 | Bc Technical Center, Llc Dba Bc Engineered Products (USA) |
| Reference | Meaning |
|---|---|
| SFCH190SU3C12 | 3/9 Design control — primary reference U.S. Government activity |
| SFC1905UM-12 | 5/2 Secondary reference U.S. Government activity |
| SFC190SUM-12 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-01-651-4536 is a Stud,locked in, manufactured by Williams International Co., L.l.c., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-651-4536 has 2 manufacturer part numbers on file: 88031 (Williams International Co., L.l.c.), 9117M42P19 (Bc Technical Center, Llc Dba Bc Engineered Products).
Key specifications for 88031: Part Name Assigned by Controlling Agency: STUD,LOCKRING 0.164 SERIES. 0 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.