The Fan,inboard,volute Pump, cataloged under National Stock Number 4140-00-218-3579, 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 Curtiss-Wright Electro-Mechanical Corporation Div Epd. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Fan,inboard,volute Pump |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Curtiss-Wright Electro-Mechanical Corporation Div Epd (CAGE 0UBG9) |
| Parameter | Value |
|---|---|
| NSN | 4140-00-218-3579 |
| Primary Part Number | 1989P |
| Item Name | Fan,inboard,volute Pump |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| 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 |
|---|---|
| SL-7767PC65 | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| 1989P PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| 1989P | 3/9 Design control — primary reference U.S. Government activity |
| SL-7767PC65 | 5/9 Secondary reference U.S. Government activity |
| 3112776 | 5/2 Secondary reference U.S. Government activity |
| 55-22196-80 | 5/9 Secondary reference Euramco Safety Inc |
NSN 4140-00-218-3579 is a Fan,inboard,volute Pump, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-218-3579 has 2 manufacturer part numbers on file: SL-7767PC65 (Curtiss-Wright Electro-Mechanical Corporation Div Epd), 1989P (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
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.