The Valve,butterfly, cataloged under National Stock Number 4810-01-440-5952, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-440-5952 |
| Primary Part Number | 3290510-3 |
| 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 |
|---|---|
| 3290510-3 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
NSN 4810-01-440-5952 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 4810-01-440-5952 has 1 manufacturer part number on file: 3290510-3 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 3290510-3: Special Features: DRAWING NAME VALVE OUTLINE STARTER CONTROL, 4.0 INCH DIA.; MAXIMUM INRUSH CUREENT 24 AMPS; SOLENOID 2.0 AMP MAX AT 28 VDC & 70 DEG FEH; OPERATING VOLTAGE 18 TO 30 VDC; BURST PRESSURE 263 PSIG AT 760 DEG FEH; PROOF PRESSURE 193 PSIG AT 760 DEG FEH; MANUAL OVERRIDE; MAX NORMAL INLET PRESSURE 80 PSIG; MAX NORMAL INLET TEMP 460 DEG FEH; AMBIENT TEMP -65 TO +250 DEG FEH VDC; End Item Identification: E/I KC135 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 4810-01-440-5952 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.