The Drum,clutch,blower, cataloged under National Stock Number 4140-01-214-9773, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 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 | 4140-01-214-9773 |
| Primary Part Number | 751675-1-2 |
| Item Name | Drum,clutch,blower |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| FSC Application Data | BLOWER,RECIRCULATION 1660011433520 |
| General Characteristics Item Description | STEEL COMP 4340; APPROX 1.150 IN. W; OUTSIDE DIA. 2.887 IN. MAX TO 2.877 IN. MIN IN |
| 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 |
|---|---|
| 751675-1-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4140-01-214-9773 is a Drum,clutch,blower, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-214-9773 has 1 manufacturer part number on file: 751675-1-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 751675-1-2: FSC Application Data: BLOWER,RECIRCULATION 1660011433520; General Characteristics Item Description: STEEL COMP 4340; APPROX 1.150 IN. W; OUTSIDE DIA. 2.887 IN. MAX TO 2.877 IN. MIN IN; End Item Identification: B-1B ACFT. 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.
NSN 4140-01-214-9773 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.