The Diaphragm,chamber,brake, cataloged under National Stock Number 2530-00-250-1973, is classified within Federal Supply Class 2530 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Twiflex Ltd. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2530-00-250-1973 |
| Primary Part Number | 840020 |
| Item Name | Diaphragm,chamber,brake |
| FSC / FSG | 2530 / 25 — No Item Name Available |
| Manufacturer | Twiflex Ltd |
| Status | ACTIVE |
| Mounting Method | BEAD |
| Diaphragm Type | BEADED ANGULAR RECESSED |
| Material | RUBBER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10644APC16 | Twiflex Ltd (GBR) |
| 20889 | Twiflex Ltd (GBR) |
| 840020 | David Brown Gear Systems Limited (GBR) |
| 840020 | David Brown Special Products Ltd (GBR) |
| 20889 | Twiflex Ltd (GBR) |
| 840020 PRIMARY | Twiflex Ltd (GBR) |
| 840020 | Twiflex Ltd (GBR) |
| 10644APC16 | Twiflex Ltd (GBR) |
NSN 2530-00-250-1973 is a Diaphragm,chamber,brake, manufactured by Twiflex Ltd, classified under FSC 2530 (No Item Name Available). Status: active.
NSN 2530-00-250-1973 has 8 cross-referenced part numbers: 10644APC16 (Twiflex Ltd), 20889 (Twiflex Ltd), 840020 (David Brown Gear Systems Limited), 840020 (David Brown Special Products Ltd), 20889 (Twiflex Ltd) and 3 more.
There are 5 known substitutes for 2530-00-250-1973: 9905-00-722-9982, 5950-00-726-0488, 5930-01-262-0084 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 840020: Mounting Method: BEAD; Diaphragm Type: BEADED ANGULAR RECESSED; Material: RUBBER. 3 total characteristics are documented in the Federal Logistics Information System.