The Valve,butterfly, cataloged under National Stock Number 4810-01-388-2896, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4810-01-388-2896 |
| Primary Part Number | 3290212-1-1 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| 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 |
|---|---|
| 3290212-1-1 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 3290212-1-1 | 5/2 Secondary reference U.S. Government activity |
NSN 4810-01-388-2896 is a Valve,butterfly, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-388-2896 has 1 manufacturer part number on file: 3290212-1-1 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3290212-1-1: Special Features: MAX NORMAL INLET TEMP. 440 DEG. FEH AT 32 PSIG; MAX NORMAL INLET PRESSURE 52 PSIG AT 440 DEG. FEH; AMBIENT TEMP. -65 TO 240 DEG. FEH.; AMBIENT PRESSURE 1.69 PSIA TO 15.75 PSIA; FLOW BODY BURST PRESSURE 128 PSIG AT 440 DEG. FEH.; FLOW BODY PROOF PRESSURE 54 PSIG AT 440 DEG. FEH.; VALVE STARTS TO OPEN WHEN WATER SEPARATOR DELTA-P IS 9.2 + OR - 1.0 IN/HG.; VALVE IS FULL WHEN WATER SEPARATOR DELTA-P IS 28.0 + OR - 2.0 IN/HG; DRAWING NAME IS VALVE, PACK ANTI-ICE IN; End Item Identification: U/O ANTI-ICE WINGTIP/WINGLET INSTALLATION ON C17 ACFT. 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.
NSN 4810-01-388-2896 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.