The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-284-5587, 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 Cary Products Co Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-284-5587 |
| Primary Part Number | 900NYLON W/901 METAL CLIP |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Cary Products Co Inc |
| Status | ACTIVE |
| Style Designator | CURVED BLADES DOUBLE WIDTH |
| Diameter | 3.375 INCHES NOMINAL IN |
| Width | 3.750 INCHES NOMINAL IN |
| Material | PLASTIC ACRYLONITRILE-BUTADIENE-STYRENE (ABS) OVERALL |
| Rotation Direction for Which Designed | CLOCKWISE OR COUNTERCLOCKWISE |
| 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 |
|---|---|
| 16-2511 | Danhard, Inc. (USA) |
| 900NYLON W/901 METAL CLIP PRIMARY | Cary Products Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 16-2507 | 5/9 Secondary reference Danhard, Inc. |
NSN 4140-01-284-5587 is a Impeller,fan,centrifugal, manufactured by Cary Products Co Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-01-284-5587 has 2 manufacturer part numbers on file: 16-2511 (Danhard, Inc.), 900NYLON W/901 METAL CLIP (Cary Products Co Inc).
2 possible matches (shared part number, not a government interchangeability claim): 5935-01-339-9601, 2910-01-723-6928. Verify interchangeability with system specifications before substitution.
Key specifications for 900NYLON W/901 METAL CLIP: Style Designator: CURVED BLADES DOUBLE WIDTH; Diameter: 3.375 INCHES NOMINAL IN; Width: 3.750 INCHES NOMINAL IN; End Item Identification: HEATER,DANHARD INC MODELS 00 417,00 419,00 418. 5 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.