The Bell End,fan, cataloged under National Stock Number 4140-00-179-0193, 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 1 verified specification, 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 | 4140-00-179-0193 |
| Primary Part Number | 11840-2 |
| Item Name | Bell End,fan |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| General Characteristics Item Description | USED ON 4A90181-101A FAN A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-179-0193 is a Bell End,fan, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-179-0193 has 2 cross-referenced part numbers: 11840-2 (Hamilton Sundstrand Corporation), 11840-2 (Rtx Corporation Div Pratt & Whitney).
There are 2 known substitutes for 4140-00-179-0193: 5950-00-272-7334, 4320-01-358-8568. Verify interchangeability with system specifications before substitution.
Key specifications for 11840-2: General Characteristics Item Description: USED ON 4A90181-101A FAN A. 1 total characteristics are documented in the Federal Logistics Information System.