The Stud,shouldered, cataloged under National Stock Number 5307-01-239-0891, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Heil Trailer International Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-01-239-0891 |
| Primary Part Number | 139902 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Heil Trailer International Llc |
| Status | ACTIVE |
| Supplementary Features | USED ON DUAL AXLE; IS THE NUT STUD THAT HOLDS IN THE INNER TIRE |
| Shoulder Diameter | 0.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 5307-01-239-0891 is a Stud,shouldered, manufactured by Heil Trailer International Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-239-0891 has 2 manufacturer part numbers on file: 139902 (Heil Trailer International Llc), 139902RH (Heil Trailer International Llc).
Key specifications for 139902: Supplementary Features: USED ON DUAL AXLE; IS THE NUT STUD THAT HOLDS IN THE INNER TIRE; Shoulder Diameter: 0.750 INCHES NOMINAL IN; Special Features: RIGHT HAND; Part Name Assigned by Controlling Agency: INNER NUT STUD 3/4" RH. 2 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.