The Parts Kit,valve, cataloged under National Stock Number 2530-00-039-6571, 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. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 2530-00-039-6571 |
| Primary Part Number | BW221366 |
| Item Name | Parts Kit,valve |
| 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 |
| General Characteristics Item Description | BRASS BUSHING 1,BRASS PLUG 1,STEEL NUT 1,HEXAGONAL SCREW 1,BRASS WASHER 1,ADJUSTING SCREW 1,VALVE DISK 1,BRASS RETAINER 1,EXPANSION RING 1,HELICAL COMPRESSION SPRING 2.DIAPHRAGM 1,GASKET @2 |
| 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 |
|---|---|
| BW221366 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 221366 | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 25UUA0630S | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 203SK15 | Mack Trucks Inc Parts Opn (USA) |
| W292A57 | Kenworth Truck Co a Div of Paccar Inc (USA) |
| Reference | Meaning |
|---|---|
| 136525H | 5/9 Secondary reference U.S. Government activity |
| 5Y7178 | 5/2 Secondary reference U.S. Government activity |
| 411664 | 5/9 Secondary reference White Motor Corp |
| 1000K43 | 5/9 Secondary reference Kaitlin Corp |
| 690M5 | 5/9 Secondary reference Diamond Reo Truck Co |
| 111489030 | 5/9 Secondary reference Kaitlin Corp |
| BB9142 | 5/9 Secondary reference Diamond Reo Truck Co |
| 280319 | 5/9 Secondary reference Brockway Motor Trucks Div of Mack Trucks Inc |
NSN 2530-00-039-6571 is a Parts Kit,valve, 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 2530-00-039-6571 has 5 manufacturer part numbers on file: BW221366 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 221366 (Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems), 25UUA0630S (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)), 203SK15 (Mack Trucks Inc Parts Opn), W292A57 (Kenworth Truck Co a Div of Paccar Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3110-00-275-0190, 5841-00-436-0491, 4520-01-703-1659. Verify interchangeability with system specifications before substitution.
Key specifications for BW221366: General Characteristics Item Description: BRASS BUSHING 1,BRASS PLUG 1,STEEL NUT 1,HEXAGONAL SCREW 1,BRASS WASHER 1,ADJUSTING SCREW 1,VALVE DISK 1,BRASS RETAINER 1,EXPANSION RING 1,HELICAL COMPRESSION SPRING 2.DIAPHRAGM 1,GASKET @2. 1 specification is 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.