The Fan,centrifugal, cataloged under National Stock Number 4140-00-640-6473, 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 Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc. Government technical data includes 21 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 | 4140-00-640-6473 |
| Primary Part Number | 359B |
| Item Name | Fan,centrifugal |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc |
| Status | ACTIVE |
| Speed Adjustments | SINGLE SPEED |
| Drive Type | DIRECT |
| Surface Treatment | PAINT BLADE |
| Rotation Direction for Which Designed | CLOCKWISE |
| Material | STEEL BLADE |
| Quantity | 1 |
| Discharge Direction | HORIZONTAL |
| Features Provided | NONSPARKING |
| Ambient Temp at Full Rated Power | 85.0 CELSIUS DEGC |
| Prime Mover Drive Shaft Bearing Type | BALL |
| Inclosure Type | FULLY INCLOSED |
| Voltage in Volts and Current Type | 115.0 AC |
| Outlet Location | BOTTOM |
| Prime Mover Type | ELECTRIC MOTOR |
| Environmental Protection | EXPLOSION PROOF |
| Stage Quantity | 1 |
| Material | PLASTIC HOUSING |
| Operating Speed at Rated Capacity in RPM | 8400.0 |
| Frequency in Hertz | 1000.0 |
| Air Flow Rate | 45.0 CUBIC FEET PER MINUTE MAXIMUM |
| Phase | SINGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4140-00-640-6473 is a Fan,centrifugal, manufactured by Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-00-640-6473 has 2 cross-referenced part numbers: 359B (Ducommun Labarge Technologies, Inc Dba Ducommun Labarge Technologies, Inc), 1470C3204 (Skurka Aerospace Inc).
There are 2 known substitutes for 4140-00-640-6473: 5805-00-085-2312, 6625-00-766-3357. Verify interchangeability with system specifications before substitution.
Key specifications for 359B: Speed Adjustments: SINGLE SPEED; Drive Type: DIRECT; Surface Treatment: PAINT BLADE; Rotation Direction for Which Designed: CLOCKWISE. 21 total characteristics are documented in the Federal Logistics Information System.