The Stud,locked in, cataloged under National Stock Number 5307-01-213-4330, 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 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-213-4330 |
| Primary Part Number | 303 0539 |
| Item Name | Stud,locked in |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Hiab Usa Inc |
| Status | ACTIVE |
| Distance From Serrated Portion to Nut End | 105.0 MILLIMETERS NOMINAL MM |
| Thread Length | 140.0 MILLIMETERS MINIMUM AND 150.0 MILLIMETERS MAXIMUM STUD THREAD MM |
| Thread Length | 50.0 MILLIMETERS MINIMUM AND 57.0 MILLIMETERS MAXIMUM NUT THREAD MM |
| Style Designator | LOCKED IN |
| Distance From Serrated Portion to End of Stud Thread | 190.0 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.875 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.875 INCHES STUD THREAD IN |
| Distance From Serrated Portion to Stud End | 330.0 MILLIMETERS NOMINAL MM |
| Locking Feature | RING, LOCK SERRATED |
| Thread Class | 1A STUD THREAD A |
| Thread Class | 1A NUT THREAD A |
| Thread Quantity Per Inch | 9 STUD THREAD |
| Thread Quantity Per Inch | 9 NUT THREAD |
| Material | STEEL |
| 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 |
NSN 5307-01-213-4330 is a Stud,locked in, manufactured by Hiab Usa Inc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-213-4330 has 2 manufacturer part numbers on file: 303 0539 (Hiab Usa Inc), 3999022 (Oshkosh Defense Llc).
Key specifications for 303 0539: Distance From Serrated Portion to Nut End: 105.0 MILLIMETERS NOMINAL MM; Thread Length: 140.0 MILLIMETERS MINIMUM AND 150.0 MILLIMETERS MAXIMUM STUD THREAD MM; Thread Length: 50.0 MILLIMETERS MINIMUM AND 57.0 MILLIMETERS MAXIMUM NUT THREAD MM; Style Designator: LOCKED IN. 18 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.