The Stud,plain, cataloged under National Stock Number 5307-00-973-1307, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Brp Us Inc. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-973-1307 |
| Primary Part Number | 552887 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Thread Length | 0.562 INCHES MINIMUM STUD THREAD IN |
| Thread Length | 0.562 INCHES MINIMUM NUT THREAD IN |
| Thread Pitch Diameters | +0.3376 TO 0.3396 INCHES STUD THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.375 INCHES NUT THREAD IN |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 24 NUT THREAD |
| Thread Quantity Per Inch | 16 STUD THREAD |
| Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNF 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 |
| Part Number | Manufacturer |
|---|---|
| 552887 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 1143PC227B | 5/9 Secondary reference U.S. Government activity |
| 552887 | 5/9 Secondary reference U.S. Government activity |
NSN 5307-00-973-1307 is a Stud,plain, manufactured by Brp Us Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-973-1307 has 1 manufacturer part number on file: 552887 (Brp Us Inc).
1 possible match (shared part number, not a government interchangeability claim): 6750-01-427-5388. Verify interchangeability with system specifications before substitution.
Key specifications for 552887: Thread Length: 0.562 INCHES MINIMUM STUD THREAD IN; Thread Length: 0.562 INCHES MINIMUM NUT THREAD IN; Thread Pitch Diameters: +0.3376 TO 0.3396 INCHES STUD THREAD IN; Overall Length: 1.750 INCHES NOMINAL IN. 14 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.