The Fan,ventilating, cataloged under National Stock Number 4140-01-235-7983, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 12 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 | 4140-01-235-7983 |
| Primary Part Number | 7343840G001 |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BRACKET(S) AND 2 RIM |
| Length | 4.500 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 208.0 AC |
| Flow Direction | INWARD |
| Quantity | 2 |
| Style Designator | FIXED, MULTI-UNIT |
| Features Provided | SAFETY IMPELLER GUARD |
| Height | 7.500 INCHES NOMINAL IN |
| Width | 16.980 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Electrical Connection Type | TERMINAL BOX AND WIRE LEAD |
| 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 |
|---|---|
| 7343840G001 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
NSN 4140-01-235-7983 is a Fan,ventilating, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-235-7983 has 1 manufacturer part number on file: 7343840G001 (Lockheed Martin Corporation Div Rms).
Key specifications for 7343840G001: Mounting Facility Type and Quantity: 1 BRACKET(S) AND 2 RIM; Length: 4.500 INCHES NOMINAL IN; Voltage in Volts and Current Type: 208.0 AC; Flow Direction: INWARD. 12 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.