The Stud,plain, cataloged under National Stock Number 5307-00-248-7870, 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13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-248-7870 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Status | ACTIVE |
| Thread Length | 0.938 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 1.500 INCHES MAXIMUM NUT THREAD IN |
| 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 | 2A NUT THREAD A |
| Thread Class | 5 STUD THREAD |
| Thread Quantity Per Inch | 5 STUD THREAD |
| Thread Quantity Per Inch | 5 NUT THREAD |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| MILB857TYPEISTYLEB | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-1222 TY I ST B | 4/1 Identification reference U.S. Government activity |
NSN 5307-00-248-7870 is a Stud,plain, classified under FSC 5307, Studs. Status: active.
8 possible matches (shared part number, not a government interchangeability claim): 5307-00-248-7871, 5307-00-248-7872, 5307-00-248-7873. Verify interchangeability with system specifications before substitution.
Key specifications for 5307-00-248-7870: Thread Length: 0.938 INCHES MAXIMUM STUD THREAD IN; Thread Length: 1.500 INCHES MAXIMUM NUT THREAD IN; Overall Length: 3.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND STUD THREAD. 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.