The Stud,locked in, cataloged under National Stock Number 5307-01-686-6554, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-686-6554 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.470 INCHES NOMINAL NUT THREAD IN |
| Locking Feature | RING, LOCK KEYED |
| Material | STEEL |
| 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 |
| Reference | Meaning |
|---|---|
| MS51833A202-7 | 2/2 Government specification standardization U.S. Government activity |
NSN 5307-01-686-6554 is a Stud,locked in, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-686-6554: Thread Length: 0.470 INCHES NOMINAL NUT THREAD IN; Overall Length: 0.250 INCHES NOMINAL IN; Locking Feature: RING, LOCK KEYED; Part Name Assigned by Controlling Agency: STUD,LOCKED IN. 4 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.