The Actuator,damper, cataloged under National Stock Number 4140-01-537-6746, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Honeywell International Inc Dba Honeywell International. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4140-01-537-6746 |
| Primary Part Number | ML4302 |
| Item Name | Actuator,damper |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Honeywell International Inc Dba Honeywell International |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 120.0 AC |
| Wattage Rating | 18.000 WATTS |
| Current Rating | 0.180 AMPERES |
| 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 |
|---|---|
| ML4302 PRIMARY | Honeywell International Inc Dba Honeywell International (USA) |
| ML4302 | Vyron Corporation (USA) |
| Reference | Meaning |
|---|---|
| ML4302 | 3/9 Design control — primary reference Honeywell International Inc. Dba Honeywell Div Honeywell Corporate |
NSN 4140-01-537-6746 is a Actuator,damper, manufactured by Honeywell International Inc Dba Honeywell International, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-537-6746 has 2 manufacturer part numbers on file: ML4302 (Honeywell International Inc Dba Honeywell International), ML4302 (Vyron Corporation).
Key specifications for ML4302: Overall Height: 3.375 INCHES NOMINAL IN; Voltage in Volts and Current Type: 120.0 AC; Overall Length: 7.500 INCHES NOMINAL IN; Overall Width: 5.125 INCHES NOMINAL IN. 3 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.