The Fan,tubeaxial, cataloged under National Stock Number 4140-01-007-8902, 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 Rtx Corporation Div Pratt & Whitney. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-007-8902 |
| Primary Part Number | 21520-1 |
| Item Name | Fan,tubeaxial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Surface Treatment | CHROMATE HOUSING OUTSIDE |
| Drive Type | DIRECT |
| Surface Treatment | CHROMATE HOUSING INSIDE |
| Electrical Connection Type | CONNECTOR |
| Prime Mover Power Rating | 1.640 HORSEPOWER |
| Prime Mover Type | ELECTRIC MOTOR |
| Flow Direction | OUTWARD |
| Operating Speed at Rated Capacity in RPM | 11200.0 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-007-8902 is a Fan,tubeaxial, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-007-8902 has 2 cross-referenced part numbers: 21520-1 (Rtx Corporation Div Pratt & Whitney), 21520-1 (Hamilton Sundstrand Corporation).
There are 2 known substitutes for 4140-01-007-8902: 6220-01-242-9030, 6750-01-427-2250. Verify interchangeability with system specifications before substitution.
Key specifications for 21520-1: Inclosure Type: FULLY INCLOSED; Surface Treatment: CHROMATE HOUSING OUTSIDE; Drive Type: DIRECT; Surface Treatment: CHROMATE HOUSING INSIDE. 9 total characteristics are documented in the Federal Logistics Information System.