The Stud,plain, cataloged under National Stock Number 5307-00-298-4666, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Meritor Heavy Vehicle Systems, Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5307-00-298-4666 |
| Primary Part Number | 4X389 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Meritor Heavy Vehicle Systems, Llc |
| Status | ACTIVE |
| Thread Length | 0.750 INCHES MAXIMUM STUD THREAD IN |
| Thread Length | 0.875 INCHES MAXIMUM NUT THREAD IN |
| Thread Pitch Diameters | +0.5689 TO 0.5889 INCHES NUT THREAD IN |
| Thread Pitch Diameters | +0.5690 TO 0.5720 INCHES STUD THREAD IN |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.625 INCHES NUT THREAD IN |
| Thread Quantity Per Inch | 18 NUT THREAD |
| Material | STEEL |
| Thread Series Designator | UNS 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 5307-00-298-4666 is a Stud,plain, manufactured by Meritor Heavy Vehicle Systems, Llc, classified under FSC 5307, Studs. Status: active.
NSN 5307-00-298-4666 has 3 manufacturer part numbers on file: 4X389 (Meritor Industrial Products, Llc), 75-4X389 (Tvh Parts Co.), 4X389 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for 4X389: Thread Length: 0.750 INCHES MAXIMUM STUD THREAD IN; Thread Length: 0.875 INCHES MAXIMUM NUT THREAD IN; Thread Pitch Diameters: +0.5689 TO 0.5889 INCHES NUT THREAD IN; Thread Pitch Diameters: +0.5690 TO 0.5720 INCHES STUD THREAD IN. 10 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.