The Stud,plain, cataloged under National Stock Number 5307-00-276-2589, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Cummins Inc.. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-276-2589 |
| Primary Part Number | 7398-1 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Thread Length | 0.875 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 0.938 INCHES MINIMUM STUD THREAD IN |
| Hardness Rating | 89.0 ROCKWELL B NOMINAL |
| Thread Pitch Diameters | +0.4517 TO 0.4536 INCHES STUD THREAD IN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.500 INCHES NUT THREAD IN |
| Nominal Thread Size | 0.500 INCHES STUD THREAD IN |
| Thread Class | 2A NUT THREAD A |
| Thread Quantity Per Inch | 13 STUD THREAD |
| Thread Quantity Per Inch | 13 NUT THREAD |
| Material | STEEL COMP 1010 |
| Thread Series Designator | UNS 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 |
| Part Number | Manufacturer |
|---|---|
| 7398-1 PRIMARY | Cummins Inc. (USA) |
NSN 5307-00-276-2589 is a Stud,plain, manufactured by Cummins Inc., classified under FSC 5307, Studs. Status: active.
NSN 5307-00-276-2589 has 1 manufacturer part number on file: 7398-1 (Cummins Inc.).
Key specifications for 7398-1: Thread Length: 0.875 INCHES MINIMUM NUT THREAD IN; Thread Length: 0.938 INCHES MINIMUM STUD THREAD IN; Hardness Rating: 89.0 ROCKWELL B NOMINAL; Thread Pitch Diameters: +0.4517 TO 0.4536 INCHES STUD THREAD IN. 15 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.