The Impeller,fan,axial, cataloged under National Stock Number 4140-00-177-0140, is classified within Federal Supply Class 4140 (No Item Name Available) of the Refrigeration, AC, and Air Circulating Equipment group. The primary manufacturer of record is Fre Enterprises. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-177-0140 |
| Primary Part Number | 66-5-2002 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Fre Enterprises |
| Status | ACTIVE |
| Hub Location | FRONT |
| Rotation Direction for Which Designed | CLOCKWISE |
| Attachment Method | KEYWAY |
| Blade Quantity | 8 |
| Material | ALUMINUM ALLOY OVERALL |
| Style Designator | STRAIGHT TIP |
| Diameter | 24.185 INCHES MINIMUM AND 24.200 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-177-0140 is a Impeller,fan,axial, manufactured by Fre Enterprises, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-177-0140 has 4 cross-referenced part numbers: B604-1016 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters), 66-5-2002 (Fre Enterprises), B604-1016 (Aeronautical and Support Equipment Type/asetds/aflcmc/ezsc), 54652 (Keco Industries, Inc.).
There are 3 known substitutes for 4140-00-177-0140: 4820-00-016-1016, 4710-00-257-0949, 5995-01-344-9114. Verify interchangeability with system specifications before substitution.
Key specifications for 66-5-2002: Hub Location: FRONT; Rotation Direction for Which Designed: CLOCKWISE; Special Features: MAY INCLUDE SETSCREW IN ADDITION TO KEYWAY,CW ROTATION VIEWED FROM HUB PROJECTION END FACING AIR DISCHARGE,O/A LG 4.00 IN. MIN,4.54 IN. MAX MEASURED ON AXIS OF BORE IN; Attachment Method: KEYWAY. 8 total characteristics are documented in the Federal Logistics Information System.