The Impeller,fan,axial, cataloged under National Stock Number 4140-00-185-1573, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-185-1573 |
| Primary Part Number | 18272-1 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| Material | ALUMINUM OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-185-1573 is a Impeller,fan,axial, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-185-1573 has 2 cross-referenced part numbers: 18272-1 (Rtx Corporation Div Pratt & Whitney), 18272-1 (Hamilton Sundstrand Corporation).
There are 3 known substitutes for 4140-00-185-1573: 5331-00-103-2969, 5331-00-166-0963, 4730-01-011-6227. Verify interchangeability with system specifications before substitution.
Key specifications for 18272-1: Material: ALUMINUM OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.