The Valve,relay,air Pressure, cataloged under National Stock Number 2530-01-326-1391, 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 Sealco Air Controls Inc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Sealco Air Controls Inc (CAGE 10125) |
| Parameter | Value |
|---|---|
| NSN | 2530-01-326-1391 |
| Primary Part Number | 112180 |
| Item Name | Valve,relay,air Pressure |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Sealco Air Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 112180 | Sealco Air Controls Inc (USA) |
| Reference | Meaning |
|---|---|
| 054-500501 | 3/9 Design control — primary reference Miller Trailers Inc |
NSN 2530-01-326-1391 is a Valve,relay,air Pressure, manufactured by Sealco Air Controls Inc, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-326-1391 has 1 manufacturer part number on file: 112180 (Sealco Air Controls Inc).
2 possible matches (shared part number, not a government interchangeability claim): 2040-01-567-0304, 1240-01-630-1399. Verify interchangeability with system specifications before substitution.
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.