The Impeller,fan,axial, cataloged under National Stock Number 4140-00-820-1989, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 3 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 | 4140-00-820-1989 |
| Primary Part Number | 49303 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Blade Quantity | 7 |
| Style Designator | STRAIGHT TIP |
| Diameter | 3.600 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-820-1989 is a Impeller,fan,axial, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-820-1989 has 2 cross-referenced part numbers: 49303 (Honeywell International Inc. Div Aerospace - Torrance), 49303 (Alliedsignal Inc Dba Allied-Signal Aerospace Co).
There are 2 known substitutes for 4140-00-820-1989: 2530-01-048-0824, 6680-01-300-4755. Verify interchangeability with system specifications before substitution.
Key specifications for 49303: Blade Quantity: 7; Style Designator: STRAIGHT TIP; Diameter: 3.600 INCHES NOMINAL IN. 3 total characteristics are documented in the Federal Logistics Information System.