The Impeller,fan,axial, cataloged under National Stock Number 4140-00-343-7566, 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 Traulsen and Co Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4140-00-343-7566 |
| Primary Part Number | 51510 |
| Item Name | Impeller,fan,axial |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Traulsen and Co Inc |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Style Designator | ROUNDED TIP |
| Hub Location | FRONT |
| Blade Quantity | 3 |
| Attachment Method | SETSCREW |
| Rotation Direction for Which Designed | COUNTERCLOCKWISE |
| Diameter | 8.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51510 PRIMARY | Traulsen and Co Inc (USA) |
| LU-8730-3CCW 1/4BORE/AL | Regal-Beloit Corporation Dba Fasco Group Div Cassville Division (USA) |
| 51510 | Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc (USA) |
NSN 4140-00-343-7566 is a Impeller,fan,axial, manufactured by Traulsen and Co Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-343-7566 has 3 cross-referenced part numbers: 51510 (Traulsen and Co Inc), LU-8730-3CCW 1/4BORE/AL (Regal-Beloit Corporation Dba Fasco Group Div Cassville Division), 51510 (Tecumseh Products Company Llc Div Tecumseh Compressor Co. Llc).
There are 7 known substitutes for 4140-00-343-7566: 4820-00-163-8524, 4820-00-343-6980, 5365-00-527-0230 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 51510: Material: STEEL OVERALL; Style Designator: ROUNDED TIP; Hub Location: FRONT; Blade Quantity: 3. 7 total characteristics are documented in the Federal Logistics Information System.