PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1998Fan,centrifugal

Vaisala Inc. · NSN 4140-01-350-2432 · FSC 4140 · No Item Name Available
Verified by PartsTable
NSN 4140-01-350-2432 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-350-2432. Primary manufacturer part number: 1998.
Features
  • Fan,centrifugal — FSC 4140
  • FSC Application Data: WEATHER RECONNAISSANCE
  • 1 verified cross-reference
  • Primary manufacturer: Vaisala Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-350-2432, 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 Vaisala Inc.. Government technical data includes 1 verified specification, 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-350-2432
Primary Part Number1998
Item NameFan,centrifugal
FSC / FSG4140 / 41 — No Item Name Available
ManufacturerVaisala Inc.
StatusACTIVE
FSC Application DataWEATHER RECONNAISSANCE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2805-00-088-3337110-0881 INTERCHANGEABLE
Valve,poppet,engine
Cummins Power Generation Inc.
5905-00-106-3818R913 INTERCHANGEABLE
Resistor Network,fixed,wire Woun
Shallcross Inc
5310-00-127-79591998 INTERCHANGEABLE
Washer,key
Westinghouse Air Brake Technologies Corp Dba Westinghouse Air Brake Technologies Corp
6810-00-264-8957 INTERCHANGEABLE
Methyl Red
6625-00-879-41014991-027 INTERCHANGEABLE
Meter,electrical Frequency
Jewell Instruments Llc
4240-01-186-97691998 INTERCHANGEABLE
Riot Control Shield
Rothco Inc Div of Morris Rothenberg
5330-01-209-79941998 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
6105-01-305-1014 INTERCHANGEABLE
Motor,control
3040-01-430-72911998 INTERCHANGEABLE
Connecting Link,rigid
Heishin Engineering & Equipment Co. Ltd
5930-01-536-3565 INTERCHANGEABLE
Switch,toggle
Cross-Reference Index
Part NumberManufacturer
1998 PRIMARY Vaisala Inc. (USA)
Related Parts
2805-00-088-3337INTERCHANGEABLE
VALVE,POPPET,ENGINE
110-0881
5905-00-106-3818INTERCHANGEABLE
RESISTOR NETWORK,FIXED,WIRE WOUN
R913
5310-00-127-7959INTERCHANGEABLE
WASHER,KEY
1998
6810-00-264-8957INTERCHANGEABLE
METHYL RED
6625-00-879-4101INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
4991-027
4240-01-186-9769INTERCHANGEABLE
RIOT CONTROL SHIELD
1998
5330-01-209-7994INTERCHANGEABLE
SEAL,PLAIN ENCASED
1998
6105-01-305-1014INTERCHANGEABLE
MOTOR,CONTROL
3040-01-430-7291INTERCHANGEABLE
CONNECTING LINK,RIGID
1998
5930-01-536-3565INTERCHANGEABLE
SWITCH,TOGGLE
6665-01-598-4338INTERCHANGEABLE
BAG,AUTOMATIC CHEMICAL AGENT DET
232-945A

Frequently Asked Questions

What is NSN 4140-01-350-2432?

NSN 4140-01-350-2432 is a Fan,centrifugal, manufactured by Vaisala Inc., classified under FSC 4140 (No Item Name Available). Status: active.

What are the part numbers for NSN 4140-01-350-2432?

NSN 4140-01-350-2432 has 1 cross-referenced part number: 1998 (Vaisala Inc.).

What NSN replaces 4140-01-350-2432?

There are 11 known substitutes for 4140-01-350-2432: 2805-00-088-3337, 5905-00-106-3818, 5310-00-127-7959 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1998?

Key specifications for 1998: End Item Identification: METEOROLOGICAL; FSC Application Data: WEATHER RECONNAISSANCE. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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