The Valve,brake Pneumatic, cataloged under National Stock Number 2530-01-329-1272, 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 Haldex Brake Products Corporation. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-329-1272 |
| Primary Part Number | KN32003 |
| Item Name | Valve,brake Pneumatic |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Haldex Brake Products Corporation |
| Status | ACTIVE |
| Flow Control Device | DIAPHRAGM |
| First End Thread Series Designator | NPT |
| First End Thread Direction | RIGHT-HAND |
| Second End Nominal Thread Size | 0.375 INCHES IN |
| Second End Relationship with First End | NOT IDENTICAL |
| Second End Thread Class | 2B |
| First End Thread Class | 2B |
| First End Style Designator | PLAIN |
| Second End Thread Series Designator | NPT |
| Valve Operation Method | AUTOMATIC |
| Second End Nominal Pipe Size Accommodated | 0.675 INCHES IN |
| End Connection Quantity | 4 |
| Second End Thread Direction | RIGHT-HAND |
| Second End Style Designator | PLAIN |
| First End Connection Type | THREADED INTERNAL PIPE |
| First End Nominal Pipe Size Accommodated | 0.840 INCHES IN |
| Material | PLASTIC BODY |
| Media for Which Designed | AIR |
| Second End Connection Type | THREADED INTERNAL PIPE |
| First End Nominal Thread Size | 0.500 INCHES IN |
| 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 |
|---|---|
| 000332V | Kovatch Corp. (USA) |
| RKN32003 | Daimler Truck North America Llc (USA) |
| KN32003 PRIMARY | Haldex Brake Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| N20959HA | 3/9 Design control — primary reference Haldex Brake Products Corporation |
| N-20959-FA | 5/9 Secondary reference Haldex Brake Products Corporation |
NSN 2530-01-329-1272 is a Valve,brake Pneumatic, manufactured by Haldex Brake Products Corporation, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-329-1272 has 3 manufacturer part numbers on file: 000332V (Kovatch Corp.), RKN32003 (Daimler Truck North America Llc), KN32003 (Haldex Brake Products Corporation).
Key specifications for KN32003: Flow Control Device: DIAPHRAGM; First End Thread Series Designator: NPT; First End Thread Direction: RIGHT-HAND; Second End Nominal Thread Size: 0.375 INCHES IN. 20 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.