PartsTable TECHNICAL DATA SHEET
NSN 4140-01-442-4926Government record, cited

Fan, Centrifugal4140-01-442-4926

NSN 4140-01-442-4926 · NIIN 014424926 · Part number 5001-3EX
Blowers, Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 00248
Government record, cited
NSN 4140-01-442-4926 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-442-4926. Manufacturer of record part number: 5001-3EX.
Also searched as  4140-01-442-4926 · 4140014424926 · NIIN 014424926 · 01-442-4926 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 00248 · 5001-3EX
Nearby stock numbers  ·
Features
  • Fan,centrifugal — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: Blowers, Llc
Identification
  • NSN: 4140-01-442-4926
  • NIIN: 014424926
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 5001-3EX
  • Manufacturer: Blowers, Llc
General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-442-4926, is classified within Federal Supply Class 4140 (Fans, Air Circulators, and Blower Equipment) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Blowers, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-442-4926
Primary Part Number5001-3EX
Item NameFan,centrifugal
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerBlowers, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4140-01-662-02195001-3EX-V01BLK POSSIBLE MATCH
FAN,VANEAXIAL
Possible match (shared part number)Blowers, Llc
5310-01-662-19615001-3EX ITEM 34 POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Blowers, Llc
5305-01-662-20205001-3EX ITEM 29 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Blowers, Llc
5310-01-662-20445001-3EX ITEM 26 POSSIBLE MATCH
NUT,PLAIN,HEXAGON
Possible match (shared part number)Blowers, Llc
5305-01-662-21105001-3EX ITEM 43 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Blowers, Llc
5310-01-662-21235001-3EX ITEM 28 POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Blowers, Llc
5310-01-662-21565001-3EX ITEM 32 POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Blowers, Llc
5305-01-662-21815001-3EX ITEM 25 POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
Possible match (shared part number)Blowers, Llc
5310-01-662-22625001-3EX ITEM 36 POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Blowers, Llc
5310-01-663-61255001-3EX ITEM 27 POSSIBLE MATCH
WASHER,LOCK
Possible match (shared part number)Blowers, Llc
Cross-Reference Index
Part NumberManufacturer
5001-3EX PRIMARY Blowers, Llc (USA)
Related Parts
4140-01-662-0219POSSIBLE MATCH
FAN,VANEAXIAL
5001-3EX-V01BLK
5310-01-662-1961POSSIBLE MATCH
WASHER,FLAT
5001-3EX ITEM 34
5305-01-662-2020POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
5001-3EX ITEM 29
5310-01-662-2044POSSIBLE MATCH
NUT,PLAIN,HEXAGON
5001-3EX ITEM 26
5305-01-662-2110POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
5001-3EX ITEM 43
5310-01-662-2123POSSIBLE MATCH
WASHER,LOCK
5001-3EX ITEM 28
5310-01-662-2156POSSIBLE MATCH
WASHER,LOCK
5001-3EX ITEM 32
5305-01-662-2181POSSIBLE MATCH
SCREW,CAP,HEXAGON HEAD
5001-3EX ITEM 25
5310-01-662-2262POSSIBLE MATCH
WASHER,LOCK
5001-3EX ITEM 36
5310-01-663-6125POSSIBLE MATCH
WASHER,LOCK
5001-3EX ITEM 27

Frequently Asked Questions

What is NSN 4140-01-442-4926?

NSN 4140-01-442-4926 is a Fan,centrifugal, manufactured by Blowers, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-442-4926?

NSN 4140-01-442-4926 has 1 manufacturer part number on file: 5001-3EX (Blowers, Llc).

What NSN replaces 4140-01-442-4926?

10 possible matches (shared part number, not a government interchangeability claim): 4140-01-662-0219, 5310-01-662-1961, 5305-01-662-2020. Verify interchangeability with system specifications before substitution.

What are the specifications of 5001-3EX?

Key specifications for 5001-3EX: Special Features: THIS ITEM IS A PORTABLE VANEAXIAL EXPLOSION PROOF BLOWER/EXHAUSTER WITH TWO SECTIONS OF 8 INCH BY 15 FEET DUCTING IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-442-4926 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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