The Stud,recessed, cataloged under National Stock Number 5307-01-023-3075, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5307-01-023-3075 |
| Item Name | Stud,recessed |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.825 INCHES NOMINAL STUD THREAD IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM |
| Style Designator | RECESSED |
| Thread Pitch Diameters | +0.5234 TO 0.5264 INCHES NUT THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.562 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.562 INCHES STUD THREAD IN |
| Length of Recessed Portion of Shank | 0.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Thread Quantity Per Inch | 12 STUD THREAD |
| Thread Series Designator | UNS NUT THREAD |
| Thread Series Designator | UNS 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 |
|---|---|
| 40-0001620 | 3/9 Design control — primary reference Brinkley Technology Group Llc Dba Hercules Manufacturing |
| 40-0001620 | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 5307-01-023-3075 is a Stud,recessed, classified under FSC 5307, Studs. Status: active.
Key specifications for 5307-01-023-3075: Thread Length: 0.825 INCHES NOMINAL STUD THREAD IN; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM; Style Designator: RECESSED; Thread Pitch Diameters: +0.5234 TO 0.5264 INCHES NUT THREAD IN. 13 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.