The Valve,brake Pneumatic, cataloged under National Stock Number 2530-00-062-4073, 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 Knorr- Bremse Australia Pty Ltd. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-00-062-4073 |
| Primary Part Number | 276923 |
| Item Name | Valve,brake Pneumatic |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Knorr- Bremse Australia Pty Ltd |
| Status | ACTIVE |
| Flow Control Device | PISTON, SPRING LOADED |
| Valve Operation Method | LEVER |
| End Connection Quantity | 3 |
| 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 |
|---|---|
| 276923 | Knorr- Bremse Australia Pty Ltd (AUS) |
| 20QE251A | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| 745-276923 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
| 20QE251A | Cmv Truck and Bus Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 20QE251A | 3/2 Design control — primary reference U.S. Government activity |
NSN 2530-00-062-4073 is a Valve,brake Pneumatic, manufactured by Knorr- Bremse Australia Pty Ltd, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-062-4073 has 4 manufacturer part numbers on file: 276923 (Knorr- Bremse Australia Pty Ltd), 20QE251A (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 745-276923 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), 20QE251A (Cmv Truck and Bus Pty Ltd).
1 possible match (shared part number, not a government interchangeability claim): 3040-00-071-4141. Verify interchangeability with system specifications before substitution.
Key specifications for 276923: Flow Control Device: PISTON, SPRING LOADED; Valve Operation Method: LEVER; End Connection Quantity: 3. 3 specifications are 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.