The Fan,circulating, cataloged under National Stock Number 4140-01-354-2686, 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 Maradyne Corporation. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-354-2686 |
| Primary Part Number | 4670177 |
| Item Name | Fan,circulating |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Maradyne Corporation |
| Status | ACTIVE |
| Material | ALUMINUM BLADE |
| Flow Direction | OUTWARD |
| Air Flow Rate | 250.0 CUBIC FEET PER MINUTE MINIMUM AND 290.0 CUBIC FEET PER MINUTE MAXIMUM |
| Material | STEEL HOUSING |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Static Pressure at Specified Air Flow Rate | ERR-060 |
| Style Designator | FIXED |
| Length | 4.875 INCHES NOMINAL IN |
| Drive Type | DIRECT |
| Mounting Facility Type and Quantity | 1 BASE AND 4 UNTHREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-354-2686 is a Fan,circulating, manufactured by Maradyne Corporation, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-354-2686 has 7 cross-referenced part numbers: 98-24 (Delta Eco), 1894440 (Oshkosh Corp), 1894440 (Oshkosh Defense Llc), D62901-G26 (Dcm Manufacturing, Inc.), 4670177 (Maradyne Corporation) and 2 more.
There are 9 known substitutes for 4140-01-354-2686: 5950-00-147-7544, 5999-00-607-8859, 5365-01-147-6702 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4670177: Material: ALUMINUM BLADE; Flow Direction: OUTWARD; Air Flow Rate: 250.0 CUBIC FEET PER MINUTE MINIMUM AND 290.0 CUBIC FEET PER MINUTE MAXIMUM; Material: STEEL HOUSING. 11 total characteristics are documented in the Federal Logistics Information System.