The Diaphragm Valve Asy, cataloged under National Stock Number 2530-00-534-0187, 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 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Diaphragm Valve Asy |
| FSC / FSG | 2530 — Vehicular Brake, Steering, Axle, Wheel, and Track Components (FSG 25) |
| Manufacturers | Mack Trucks Inc Parts Opn (CAGE 76040); Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (CAGE 06853); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 2530-00-534-0187 |
| Primary Part Number | 205326 |
| Item Name | Diaphragm Valve Asy |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 205326 | Mack Trucks Inc Parts Opn (USA) |
| 205326 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 5340187 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 2WVB33 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 180658 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
| 2WBV33 | C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc |
| 353233 | 5/9 Secondary reference White Motor Corp |
| 205326 | 5/9 Secondary reference Snyder Mfg Co |
| 345M5 | 5/9 Secondary reference Diamond Reo Truck Co |
| 19141C | 5/9 Secondary reference Diamond Reo Truck Co |
| 2WVB33 | 5/9 Secondary reference Oshkosh Corp |
| 2WBV33 | 5/9 Secondary reference Oshkosh Corp |
NSN 2530-00-534-0187 is a Diaphragm Valve Asy, manufactured by Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-534-0187 has 3 manufacturer part numbers on file: 205326 (Mack Trucks Inc Parts Opn), 205326 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 5340187 (U S Army Tank Automotive Command Amsta-Im-Mm).
3 possible matches (shared part number, not a government interchangeability claim): 5315-01-053-2683, 6515-01-607-3384, 7690-01-617-7961. Verify interchangeability with system specifications before substitution.
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.