The Nut,plain,hexagon, cataloged under National Stock Number 5310-01-270-1732, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Komatsu America Corp.. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-270-1732 |
| Primary Part Number | 25527R1 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Komatsu America Corp. |
| Status | ACTIVE |
| Material Document and Classification | GRADE 8,CAGEC 29510 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.500 INCHES IN |
| Thread Quantity Per Inch | 20 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 25527R1 | Komatsu America Corp. (USA) |
| Reference | Meaning |
|---|---|
| 214442 | 5/9 Secondary reference Komatsu American Intl Co |
| 25527R1 | 5/1 Secondary reference International Trucks Australia Limited |
| 25527R1 | 3/9 Design control — primary reference Komatsu American Intl Co |
NSN 5310-01-270-1732 is a Nut,plain,hexagon, manufactured by Komatsu America Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-270-1732 has 1 manufacturer part number on file: 25527R1 (Komatsu America Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5310-01-278-8289. Verify interchangeability with system specifications before substitution.
Key specifications for 25527R1: Material Document and Classification: GRADE 8,CAGEC 29510 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.500 INCHES IN; Thread Quantity Per Inch: 20. 5 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.