The Stud,plain, cataloged under National Stock Number 5307-01-421-4273, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-421-4273 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.938 INCHES NOMINAL STUD THREAD IN |
| Thread Length | 1.500 INCHES NOMINAL NUT THREAD IN |
| Material Document and Classification | ASTM F468, ALLOY 400 ASSN STD ALL MATERIAL RESPONSES |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.625 INCHES STUD THREAD IN |
| Thread Quantity Per Inch | 11 NUT THREAD |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | COPPER ALLOY 462 OR COPPER ALLOY 464 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD THREAD |
| 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 |
|---|---|
| 399-84-1075 | 3/2 Design control — primary reference U.S. Government activity |
| 8VHSS-1 ITEM 107 | 5/2 Secondary reference U.S. Government activity |
NSN 5307-01-421-4273 is a Stud,plain, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-421-4273: Thread Length: 0.938 INCHES NOMINAL STUD THREAD IN; Thread Length: 1.500 INCHES NOMINAL NUT THREAD IN; Material Document and Classification: ASTM F468, ALLOY 400 ASSN STD ALL MATERIAL RESPONSES; Overall Length: 2.500 INCHES NOMINAL IN. 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.