The Fan,centrifugal, cataloged under National Stock Number 4140-01-114-5887, 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 Rotron Incorporated. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 — Fans, Air Circulators, and Blower Equipment (FSG 41) |
| Manufacturers | Rotron Incorporated (CAGE 57487); General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (CAGE 07397) |
| Parameter | Value |
|---|---|
| NSN | 4140-01-114-5887 |
| Primary Part Number | 1007-6-11 |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Rotron Incorporated |
| 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 |
|---|---|
| 1007-6-11 PRIMARY | Rotron Incorporated (USA) |
| 57-1235771-1 | General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| Reference | Meaning |
|---|---|
| 1007-6-1 | 5/9 Secondary reference Rotron Incorporated |
| 57-1235771-11 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 1007-6 | D/9 Drawing number reference only Rotron Incorporated |
NSN 4140-01-114-5887 is a Fan,centrifugal, manufactured by Rotron Incorporated, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-114-5887 has 2 manufacturer part numbers on file: 1007-6-11 (Rotron Incorporated), 57-1235771-1 (General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-227-7552. Verify interchangeability with system specifications before substitution.
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.