The Stud,plain, cataloged under National Stock Number 5307-01-666-3653, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is United Precision Products Co., Inc.. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Stud,plain |
| FSC / FSG | 5307 — Studs (FSG 53) |
| Manufacturers | United Precision Products Co., Inc. (CAGE 17328); M.s. Aerospace Inc. Dba Ms Aerospace Inc (CAGE 0UCY9); Saturn Fasteners Inc (CAGE 0K6Z0) |
| Parameter | Value |
|---|---|
| NSN | 5307-01-666-3653 |
| Primary Part Number | 120-161P22L |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | United Precision Products Co., Inc. |
| 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 |
|---|---|
| 120-161P22L PRIMARY | United Precision Products Co., Inc. (USA) |
| 120-161P22L PRIMARY | M.s. Aerospace Inc. Dba Ms Aerospace Inc (USA) |
| 120-161P22L PRIMARY | Saturn Fasteners Inc (USA) |
| Reference | Meaning |
|---|---|
| 120-161P22L | 1/2 Source control — Government-approved source U.S. Government activity |
| 120-161P22L | 5/9 Secondary reference Mecair Aerospace Industries,subsidiary of Spstechnologiesdiv Division of Sps Technologiesdba Mecair Inc. Div Division of Sps Technologies |
| 120-161P22L | 3/2 Design control — primary reference U.S. Government activity |
NSN 5307-01-666-3653 is a Stud,plain, manufactured by United Precision Products Co., Inc., classified under FSC 5307, Studs. Status: active.
NSN 5307-01-666-3653 has 3 manufacturer part numbers on file: 120-161P22L (United Precision Products Co., Inc.), 120-161P22L (M.s. Aerospace Inc. Dba Ms Aerospace Inc), 120-161P22L (Saturn Fasteners Inc).
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.