The Fan, cataloged under National Stock Number 4140-01-143-7721, 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 Rotron Incorporated. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 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 | 4140-01-143-7721 |
| Primary Part Number | 033032 |
| Item Name | Fan |
| FSC / FSG | 4140 / 41 — No Item Name Available |
| Manufacturer | Rotron Incorporated |
| Status | ACTIVE |
| General Characteristics Item Description | CENTRIFUGAL TYPE,CCW ROTATION,115V 50/60 HZ,SINGLE PHASE,3200RPM,WIRE LEADS V |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 033032 PRIMARY | Rotron Incorporated (USA) |
| 8159338-501 | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| DRPPI-KS505CCW-329AF | Rotron Incorporated (USA) |
| 8159338-501 | Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA) |
NSN 4140-01-143-7721 is a Fan, manufactured by Rotron Incorporated, classified under FSC 4140 (No Item Name Available). Status: active.
NSN 4140-01-143-7721 has 4 cross-referenced part numbers: 033032 (Rotron Incorporated), 8159338-501 (L3 Technologies, Inc. Div Communication Systems-East), DRPPI-KS505CCW-329AF (Rotron Incorporated), 8159338-501 (Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin).
There are 2 known substitutes for 4140-01-143-7721: 4140-00-971-5705, 5330-01-309-6967. Verify interchangeability with system specifications before substitution.
Key specifications for 033032: General Characteristics Item Description: CENTRIFUGAL TYPE,CCW ROTATION,115V 50/60 HZ,SINGLE PHASE,3200RPM,WIRE LEADS V. 1 total characteristics are documented in the Federal Logistics Information System.