The Piston,valve, cataloged under National Stock Number 4820-01-357-8535, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fort Defiance Industries Llc. 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 | 4820-01-357-8535 |
| Primary Part Number | 336V008-004 |
| Item Name | Piston,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fort Defiance Industries Llc |
| 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 |
|---|---|
| 336V008-004 PRIMARY | Fort Defiance Industries Llc (USA) |
NSN 4820-01-357-8535 is a Piston,valve, manufactured by Fort Defiance Industries Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-357-8535 has 1 manufacturer part number on file: 336V008-004 (Fort Defiance Industries Llc).
Key specifications for 336V008-004: Special Features: FOR USE ON DENTAL OPERTION AND TREATMENT UNIT;MDL FUS 336;PURCHASE DESCRIPTION IDENTIFICATION:70784-336V008-004;; End Item Identification: 6520-01-333-5961. 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.