The Chamber,air Brake, cataloged under National Stock Number 2530-01-288-4052, 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 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2530-01-288-4052 |
| Primary Part Number | N-50037 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Haldex Brake Products Corporation |
| Status | ACTIVE |
| Line Connection Thread Size and Series/type Designator | 0.375-18 NPTF |
| Stroke Length | 2.250 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 |
|---|---|
| N-50037 PRIMARY | Haldex Brake Products Corporation (USA) |
| Reference | Meaning |
|---|---|
| SW25183 | D/9 Drawing number reference only U.S. Government activity |
| SW25183-1 | 7/2 Vendor item drawing reference U.S. Government activity |
| 5178200 | 5/9 Secondary reference Haldex Brake Products Corporation |
| N42430-BA | 5/9 Secondary reference Haldex Brake Products Corporation |
NSN 2530-01-288-4052 is a Chamber,air Brake, manufactured by Haldex Brake Products Corporation, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-01-288-4052 has 1 manufacturer part number on file: N-50037 (Haldex Brake Products Corporation).
1 possible match (shared part number, not a government interchangeability claim): 2530-01-354-2886. Verify interchangeability with system specifications before substitution.
Key specifications for N-50037: Line Connection Thread Size and Series/type Designator: 0.375-18 NPTF; Special Features: DIA O/A:8.250 IN.;MTG CONFIGURATION:EQUALLY SPACED ON 4.750 IN.DIA BOLT CIRCLE;STROKE TYPE:NORMAL WORKING RANGE;MTG FACILITY SIZE:0.625 IN.-11 THD SIZE;MTG METHOD:STUD;INLET LOCATION:CENTRAL;ROD END DISTANCE O/A:9.000 INCH; LEFT HAND SIDE IN; End Item Identification: 2330-01-275-7474 HEMAT TRAILER; Stroke Length: 2.250 INCHES IN. 2 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.