The Stud,plain, cataloged under National Stock Number 5307-01-446-6173, 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12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-446-6173 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Material Document and Classification | QQ-N-281, CLASS A HF FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281, CLASS B HF FED SPEC 2ND MATERIAL RESPONSE |
| 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 Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 11 NUT THREAD |
| Thread Quantity Per Inch | 11 STUD THREAD |
| Material | NICKEL ALLOY 400 OR NICKEL ALLOY R-405 |
| 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 |
|---|---|
| Y-062D178X44A | 5/9 Secondary reference U.S. Government activity |
| W-249792 ITEM NO. 178B | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Y-062D178X44A | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| W-249792 ITEM NO. 178B | 3/9 Design control — primary reference U.S. Government activity |
NSN 5307-01-446-6173 is a Stud,plain, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-446-6173: Material Document and Classification: QQ-N-281, CLASS A HF FED SPEC 1ST MATERIAL RESPONSE OR QQ-N-281, CLASS B HF FED SPEC 2ND MATERIAL RESPONSE; Overall Length: 3.750 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD; Thread Direction: RIGHT-HAND NUT 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.