The Stud,shouldered, cataloged under National Stock Number 5307-01-440-0273, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-440-0273 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.750 INCHES NOMINAL NUT THREAD A IN |
| Thread Length | 1.250 INCHES NOMINAL NUT THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Distance Across Flats | 0.625 INCHES NOMINAL IN |
| Shoulder Length | 0.100 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) STUD 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 |
|---|---|
| PL600340-42 | 5/9 Secondary reference Henley Marine, Inc |
| 60072500 | C/1 Advisory reference — outside the item-of-supply concept Global Associates Ltd Signal Processing Systems |
| PL600371 ITEM 7 | C/1 Advisory reference — outside the item-of-supply concept Global Associates Ltd Signal Processing Systems |
| PL600371 ITEM 74 | C/1 Advisory reference — outside the item-of-supply concept Rafu Shimpo, the Dba L a Japanese Daily News |
| 60072500 | 3/9 Design control — primary reference Henley Marine, Inc |
NSN 5307-01-440-0273 is a Stud,shouldered, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-440-0273: Thread Length: 0.750 INCHES NOMINAL NUT THREAD A IN; Thread Length: 1.250 INCHES NOMINAL NUT THREAD IN; Style Designator: SHOULDERED; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE. 8 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.