The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-257-1089, 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 Harvey Sid Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-01-257-1089 |
| Primary Part Number | 234-5 |
| Item Name | Impeller,fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Harvey Sid Inc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Diameter | 6.250 INCHES NOMINAL IN |
| Width | 3.750 INCHES NOMINAL IN |
| Rotation Direction for Which Designed | CLOCKWISE |
| Blade Quantity | 42 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-01-257-1089 is a Impeller,fan,centrifugal, manufactured by Harvey Sid Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-257-1089 has 2 cross-referenced part numbers: 234-5 (Harvey Sid Inc), 234-0.5 (Harvey Sid Inc).
There are 8 known substitutes for 4140-01-257-1089: 5930-00-073-3631, 4720-00-126-4590, 4140-00-489-8676 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 234-5: Material: STEEL OVERALL; Diameter: 6.250 INCHES NOMINAL IN; Special Features: 234-5 IS A SID HARVEY PART NUMBER FOR A CARLIN BURNER FAN FOR CARLIN MODEL 600 AND 700 BURNERS FAN DIAMETER 6-5/16" WIDTH 5".; Width: 3.750 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.