The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-012-2432, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kenworth Truck Co a Div of Paccar Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-012-2432 |
| Primary Part Number | 13X18 |
| Item Name | Nut,plain,hexagon |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Kenworth Truck Co a Div of Paccar Inc |
| Status | ACTIVE |
| Width Across Flats | 1.250 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.875 INCHES IN |
| Departure From Cited Document | AS MODIFIED BY OVER-ALL HEIGHT |
| Nondefinitive Spec/std Data | A TYPE |
| Nut Height | 0.438 INCHES NOMINAL IN |
| Nut Style | HEXAGON |
| Thread Class | 3B |
| Thread Quantity Per Inch | 14 |
| Material | STEEL OVERALL |
| Bearing Surface Type | CHAMFERED OR WASHER FACED |
| 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 |
|---|---|
| 13X18 PRIMARY | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 122432 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 13X18 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| 7001694 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 13X18 PRIMARY | Utility Trailer Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 122432 | 5/9 Secondary reference Diamond Reo Truck Co |
| 122432 | 5/9 Secondary reference General Motors Corp |
| 13X18 | 5/9 Secondary reference Long-Airdox Co |
| 0914101 | 5/9 Secondary reference U.S. Government activity |
| 36456J | 5/9 Secondary reference Diamond Reo Truck Co |
| FFB571TYPEA | 4/1 Identification reference U.S. Government activity |
| 914101 | 5/9 Secondary reference U.S. Government activity |
| 483M1 | 5/9 Secondary reference Diamond Reo Truck Co |
| 122432 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 0914101-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-012-2432 is a Nut,plain,hexagon, manufactured by Kenworth Truck Co a Div of Paccar Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-012-2432 has 5 manufacturer part numbers on file: 13X18 (Kenworth Truck Co a Div of Paccar Inc), 122432 (Rolls-Royce Solutions America Inc), 13X18 (Meritor Heavy Vehicle Systems, Llc), 7001694 (U S Army Tank Automotive Command Amsta-Im-Mm), 13X18 (Utility Trailer Mfg Co).
7 possible matches (shared part number, not a government interchangeability claim): 2520-00-752-1023, 5330-01-093-7381, 9905-01-118-3760. Verify interchangeability with system specifications before substitution.
Key specifications for 13X18: Width Across Flats: 1.250 INCHES NOMINAL IN; Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.875 INCHES IN. 12 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.