The Valve,flow Control, cataloged under National Stock Number 4820-01-491-8616, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pratt & Whitney Engine Services, Inc Dba Pratt & Whitney Engine Services Inc. 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 | 4820-01-491-8616 |
| Primary Part Number | 783219 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pratt & Whitney Engine Services, Inc Dba Pratt & Whitney Engine Services Inc |
| 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 |
|---|---|
| 783219 PRIMARY | Pratt & Whitney Engine Services, Inc Dba Pratt & Whitney Engine Services Inc (USA) |
NSN 4820-01-491-8616 is a Valve,flow Control, manufactured by Pratt & Whitney Engine Services, Inc Dba Pratt & Whitney Engine Services Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-491-8616 has 1 manufacturer part number on file: 783219 (Pratt & Whitney Engine Services, Inc Dba Pratt & Whitney Engine Services Inc).
Key specifications for 783219: End Item Identification: E8 C JOINT STARS ACFT (NGC). 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.