The Valve,treadle, cataloged under National Stock Number 2530-01-105-4083, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Williams Controls Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-105-4083 |
| Primary Part Number | WM453N |
| Item Name | Valve,treadle |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Williams Controls Inc |
| Status | ACTIVE |
| General Characteristics Item Description | INLET AND OUTLET PORTS 1/4-18 NPT; 150 PSI WORKING PRESSURE; M40 TO P200 DEG F OPERATING TEMPERATURE; VALVE BODY ZINC ALLOY; TREADLE AND MTG PLATE ALUMINUM ALLOY; TREADLE COVER FIBER REINFORCED RUBBER; MAXIMUM OUTPUT 95 PSI |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| WM453N PRIMARY | Williams Controls Inc (USA) |
| 836-1401A8037 | Wheeler Fleet Solutions, Co. (USA) |
| Reference | Meaning |
|---|---|
| 1401A8037 | 5/9 Secondary reference Kaitlin Corp |
NSN 2530-01-105-4083 is a Valve,treadle, manufactured by Williams Controls Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-105-4083 has 2 manufacturer part numbers on file: WM453N (Williams Controls Inc), 836-1401A8037 (Wheeler Fleet Solutions, Co.).
Key specifications for WM453N: General Characteristics Item Description: INLET AND OUTLET PORTS 1/4-18 NPT; 150 PSI WORKING PRESSURE; M40 TO P200 DEG F OPERATING TEMPERATURE; VALVE BODY ZINC ALLOY; TREADLE AND MTG PLATE ALUMINUM ALLOY; TREADLE COVER FIBER REINFORCED RUBBER; MAXIMUM OUTPUT 95 PSI. 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.