The Seat,valve, cataloged under National Stock Number 4820-01-223-3778, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 7 specifications, cited from the U.S. Government catalog. 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 | 4820-01-223-3778 |
| Primary Part Number | 2664485 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) |
| Status | ACTIVE |
| Flange Diameter | 0.730 INCHES NOMINAL IN |
| FSC Application Data | MAIN FUEL CONTROL,P/N 441396,FOR F100-PW-220 ACFT ENG |
| Body Outside Diameter | 0.620 INCHES NOMINAL IN |
| Body Inside Diameter | 0.380 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY OVERALL |
| Seat Angle in Deg | 50.000 NOMINAL |
| Seating Surface Shape | ANGULAR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2664485 PRIMARY | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
NSN 4820-01-223-3778 is a Seat,valve, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-223-3778 has 1 manufacturer part number on file: 2664485 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).
Key specifications for 2664485: Flange Diameter: 0.730 INCHES NOMINAL IN; Overall Height: 0.800 INCHES NOMINAL IN; FSC Application Data: MAIN FUEL CONTROL,P/N 441396,FOR F100-PW-220 ACFT ENG; Body Outside Diameter: 0.620 INCHES NOMINAL IN. 7 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.
NSN 4820-01-223-3778 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.