The Stud,plain, cataloged under National Stock Number 5307-00-286-2433, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 13 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-00-286-2433 |
| Primary Part Number | 251064R1 |
| Item Name | Stud,plain |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Thread Length | 1.062 INCHES MINIMUM NUT THREAD IN |
| Thread Length | 1.000 INCHES MINIMUM STUD THREAD IN |
| Hardness Rating | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM |
| Thread Pitch Diameters | +0.4543 TO 0.4562 INCHES STUD THREAD IN |
| 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 | 20 NUT THREAD |
| Thread Series Designator | UNF NUT THREAD |
| Thread Series Designator | UNS STUD 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 |
|---|---|
| 251064R1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 251064R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
| 251064R1 | 5/9 Secondary reference U.S. Government activity |
| 251064R1 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 5307-00-286-2433 is a Stud,plain, manufactured by Komatsu America Corp., classified under FSC 5307, Studs. Status: active.
NSN 5307-00-286-2433 has 1 manufacturer part number on file: 251064R1 (Komatsu America Corp.).
Key specifications for 251064R1: Thread Length: 1.062 INCHES MINIMUM NUT THREAD IN; Thread Length: 1.000 INCHES MINIMUM STUD THREAD IN; Hardness Rating: 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM; Thread Pitch Diameters: +0.4543 TO 0.4562 INCHES STUD THREAD IN. 13 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.