The Valve Flapper,pump, cataloged under National Stock Number 4320-01-435-0597, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is W S Darley & Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-435-0597 |
| Primary Part Number | T362 |
| Item Name | Valve Flapper,pump |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | W S Darley & Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T362 PRIMARY | W S Darley & Co (USA) |
NSN 4320-01-435-0597 is a Valve Flapper,pump, manufactured by W S Darley & Co, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-435-0597 has 1 manufacturer part number on file: T362 (W S Darley & Co).
Key specifications for T362: Overall Width: 2.500 INCHES NOMINAL IN; Special Features: MATERIAL:NATURAL RUBBER; End Item Identification: FIRE PUMP. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.