The Pump,window Washer, cataloged under National Stock Number 2540-01-574-1640, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Flojet Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2540-01-574-1640 |
| Primary Part Number | 4300-505/24 VDC |
| Item Name | Pump,window Washer |
| FSC / FSG | 2540 / 25 — Vehicular Furniture and Accessories |
| Manufacturer | Flojet Corp |
| Status | ACTIVE |
| 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 |
|---|---|
| 4300-505/24 VDC PRIMARY | Flojet Corp (USA) |
| 4300-343 | Pumps & Sprays Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 4300-505/24 VDC | 5/9 Secondary reference Pumps & Sprays Pty Ltd |
NSN 2540-01-574-1640 is a Pump,window Washer, manufactured by Flojet Corp, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
NSN 2540-01-574-1640 has 2 manufacturer part numbers on file: 4300-505/24 VDC (Flojet Corp), 4300-343 (Pumps & Sprays Pty Ltd).
Key specifications for 4300-505/24 VDC: Special Features: PUMP FLOW: 4GPM AT 20 PSI; MAX LIQUID TEMP 160 DEG F DEGF; Part Name Assigned by Controlling Agency: PUMP WINDSHIELD DULUGE SYSTEM. 0 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.