The Nut,cap,dual Wheel Mounting, cataloged under National Stock Number 2530-01-609-4733, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-609-4733 |
| Item Name | Nut,cap,dual Wheel Mounting |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Status | ACTIVE |
| General Characteristics Item Description | INNER THREAD DIAMETERS 3/4-16", INNER THREAD DEPTH 1 1/4", OUTER THREAD DIAMETERS 1 1/8 - 16" |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 107082 | 3/9 Design control — primary reference Webb Wheel Products Inc a Member of the Marmon Group of Companies |
NSN 2530-01-609-4733 is a Nut,cap,dual Wheel Mounting, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-655-9254, 5985-01-682-4377. Verify interchangeability with system specifications before substitution.
Key specifications for 2530-01-609-4733: General Characteristics Item Description: INNER THREAD DIAMETERS 3/4-16", INNER THREAD DEPTH 1 1/4", OUTER THREAD DIAMETERS 1 1/8 - 16"; Overall Length: 2.240 INCHES NOMINAL IN; Special Features: STANDARD FOR DUAL STEEL WHEELS, HARDNESS PER SAE J-417, SURFACE DISCONTINUITIES PER SAE J1601 & J122; Part Name Assigned by Controlling Agency: CAPNUT INNER RH. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.