The Guard,fan Impeller, cataloged under National Stock Number 4140-01-657-7234, 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 Mechatronics, Inc. Div National Precision Bearing. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4140-01-657-7234 |
| Primary Part Number | MG-18 |
| Item Name | Guard,fan Impeller |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Mechatronics, Inc. Div National Precision Bearing |
| Status | ACTIVE |
| Shape | ROUND |
| Body Material | STEEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MG-18 PRIMARY | Mechatronics, Inc. Div National Precision Bearing (USA) |
NSN 4140-01-657-7234 is a Guard,fan Impeller, manufactured by Mechatronics, Inc. Div National Precision Bearing, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-657-7234 has 1 cross-referenced part number: MG-18 (Mechatronics, Inc. Div National Precision Bearing).
There are 2 known substitutes for 4140-01-657-7234: 6105-00-526-8069, 6910-00-809-6802. Verify interchangeability with system specifications before substitution.
Key specifications for MG-18: Shape: ROUND; End Item Identification: 6150-01-633-6567; Body Material: STEEL; Part Name Assigned by Controlling Agency: FAN GUARD. 4 total characteristics are documented in the Federal Logistics Information System.