The Chamber,air Brake, cataloged under National Stock Number 2530-01-731-1189, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Haldex Brake Products Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-01-731-1189 |
| Primary Part Number | SC20 |
| Item Name | Chamber,air Brake |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Haldex Brake Products Corporation |
| Status | ACTIVE |
| Line Connection Thread Size and Series/type Designator | 0.375-18 NPTF |
| Function for Which Designed | SERVICE BRAKING |
| Push Rod Thread Size and Series/type Designator | 0.625-18 UNF |
| Push Rod Length | 10.20 INCHES IN |
| Stroke Length | 2.25 INCHES IN |
| Diaphragm Quantity | 1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SC20 PRIMARY | Haldex Brake Products Corporation (USA) |
NSN 2530-01-731-1189 is a Chamber,air Brake, manufactured by Haldex Brake Products Corporation, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-01-731-1189 has 1 cross-referenced part number: SC20 (Haldex Brake Products Corporation).
There are 6 known substitutes for 2530-01-731-1189: 5920-00-477-1356, 8040-01-017-7380, 5970-01-056-4857 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for SC20: Line Connection Thread Size and Series/type Designator: 0.375-18 NPTF; Function for Which Designed: SERVICE BRAKING; Push Rod Thread Size and Series/type Designator: 0.625-18 UNF; Part Name Assigned by Controlling Agency: SERVICE CHAMBER BRAKE. 8 total characteristics are documented in the Federal Logistics Information System.