The Impeller,fan,axial, cataloged under National Stock Number 4140-00-508-0875, 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 Ashland Electric Products Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4140-00-508-0875 |
| Primary Part Number | 16102FA11CC |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — Fans, Air Circulators, and Blower Equipment |
| Manufacturer | Ashland Electric Products Inc |
| Status | ACTIVE |
| Style Designator | ROUNDED TIP |
| Attachment Method | SETSCREW |
| Diameter | 2.031 INCHES NOMINAL IN |
| Blade Quantity | 4 |
| Hub Location | BACK |
| Material | ALUMINUM ALLOY OVERALL |
| Rotation Direction for Which Designed | 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 |
|---|---|
| 16102FA11CC PRIMARY | Ashland Electric Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 0-221-4 | 5/9 Secondary reference Timken Aerospace, Inc Dba Torrington Product |
| 7730390P2 | 5/9 Secondary reference U.S. Government activity |
| 0-221-4 | 5/9 Secondary reference Torin Hvac Div of Clevepak Corp |
| TB-221-4 | 5/9 Secondary reference Dack Blower Mfg Inc |
NSN 4140-00-508-0875 is a Impeller,fan,axial, manufactured by Ashland Electric Products Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.
NSN 4140-00-508-0875 has 1 manufacturer part number on file: 16102FA11CC (Ashland Electric Products Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4140-00-541-7105, 5310-01-097-7689, 4140-01-234-1013. Verify interchangeability with system specifications before substitution.
Key specifications for 16102FA11CC: Style Designator: ROUNDED TIP; Attachment Method: SETSCREW; Diameter: 2.031 INCHES NOMINAL IN; Blade Quantity: 4. 7 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.