The Fan Assembly,centrifugal, cataloged under National Stock Number 4140-01-514-9270, 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 L3 Technologies, Inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-514-9270 |
| Primary Part Number | B-1917 |
| Item Name | Fan Assembly,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | L3 Technologies, Inc. |
| Status | ACTIVE |
| Accessory Controlling Agency | L-3/HENSCHEL |
| Accessory Component Quantity | 1 |
| 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 |
|---|---|
| B-1917 | L3 Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 90-236 ITEM 39 | 3/9 Design control — primary reference L3 Technologies, Inc. |
| B-1917 | 5/9 Secondary reference L3 Technologies, Inc. |
NSN 4140-01-514-9270 is a Fan Assembly,centrifugal, manufactured by L3 Technologies, Inc., classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-514-9270 has 1 manufacturer part number on file: B-1917 (L3 Technologies, Inc.).
Key specifications for B-1917: Accessory Controlling Agency: L-3/HENSCHEL; Special Features: FAN AND CABLE ASSEMBLY 2.4IN L X 2.0IN W X 1.0IN D IN; End Item Identification: CABLE ASSEMBLY W906; Accessory Component Quantity: 1. 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.