The Fan,ventilating, cataloged under National Stock Number 4140-01-174-9418, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-174-9418 |
| Primary Part Number | 6999ED254 PIECE 18A |
| Item Name | Fan,ventilating |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 230.0 AC |
| Quantity | 2 |
| 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 |
|---|---|
| 6999ED254 PIECE 18A PRIMARY | Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA) |
| 6999ED254 PIECE 18A | Eaton Corp Opns & Technical Center (USA) |
NSN 4140-01-174-9418 is a Fan,ventilating, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-174-9418 has 2 manufacturer part numbers on file: 6999ED254 PIECE 18A (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc), 6999ED254 PIECE 18A (Eaton Corp Opns & Technical Center).
Key specifications for 6999ED254 PIECE 18A: Voltage in Volts and Current Type: 230.0 AC; Quantity: 2; End Item Identification: CONTROLLER,A.C. STATIC,EATON CORP. 2 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.