The Stud,plain, cataloged under National Stock Number 5307-01-209-9531, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Hiab Usa Inc. Government technical data includes 11 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. 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 | 5307-01-209-9531 |
| Primary Part Number | 348 8951 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Hiab Usa Inc |
| Status | ACTIVE |
| Thread Tolerance Class | 6G EXTERNAL STUD THREAD G |
| Thread Tolerance Class | 6G EXTERNAL NUT THREAD G |
| Thread Length | 20.00 MILLIMETERS NOMINAL NUT THREAD MM |
| Thread Length | 30.00 MILLIMETERS NOMINAL STUD THREAD MM |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 16.0 MILLIMETERS NUT THREAD MM |
| Nominal Thread Size | 16.0 MILLIMETERS STUD THREAD MM |
| Material | STEEL |
| Thread Series Designator | M STUD THREAD |
| Thread Series Designator | M 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 |
| Part Number | Manufacturer |
|---|---|
| 348 8951 PRIMARY | Hiab Usa Inc (USA) |
NSN 5307-01-209-9531 is a Stud,plain, manufactured by Hiab Usa Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-209-9531 has 1 manufacturer part number on file: 348 8951 (Hiab Usa Inc).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-514-8922. Verify interchangeability with system specifications before substitution.
Key specifications for 348 8951: Thread Tolerance Class: 6G EXTERNAL STUD THREAD G; Thread Tolerance Class: 6G EXTERNAL NUT THREAD G; Thread Length: 20.00 MILLIMETERS NOMINAL NUT THREAD MM; Thread Length: 30.00 MILLIMETERS NOMINAL STUD THREAD MM. 11 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.