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NSN 4140-01-558-6481Government record, cited

Fan, Centrifugal4140-01-558-6481

NSN 4140-01-558-6481 · NIIN 015586481 · Part number 23-9531
Gen-El Safety & Industrial Products, Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 0NT93
Government record, cited
NSN 4140-01-558-6481 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-558-6481. Manufacturer of record part number: 23-9531.
Also searched as  4140-01-558-6481 · 4140015586481 · NIIN 015586481 · 01-558-6481 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 0NT93 · 23-9531
Nearby stock numbers  ·
Features
  • Fan,centrifugal — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: Gen-El Safety & Industrial Products, Llc
Identification
  • NSN: 4140-01-558-6481
  • NIIN: 015586481
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 23-9531
  • Manufacturer: Gen-El Safety & Industrial Products, Llc
General Description

The Fan,centrifugal, cataloged under National Stock Number 4140-01-558-6481, 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 Gen-El Safety & Industrial Products, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4140-01-558-6481
Primary Part Number23-9531
Item NameFan,centrifugal
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerGen-El Safety & Industrial Products, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
23-9531 PRIMARY Gen-El Safety & Industrial Products, Llc (USA)
No interchangeability data on file.
Other items in FSC 4140 — Fans, Air Circulators, and Blower Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4140-00-000-0082
IMPELLER,FAN,AXIAL
4140-00-001-1517
FAN,CENTRIFUGAL
4140-00-001-1536
FAN,VENTILATING
4140-00-001-1537
4140-00-001-1537 · Item name not on file
4140-00-001-3930
4140-00-001-3930 · Item name not on file
4140-00-001-6464
4140-00-001-6464 · Item name not on file
4140-00-001-6874
4140-00-001-6874 · Item name not on file
4140-00-001-6875
4140-00-001-6875 · Item name not on file

Frequently Asked Questions

What is NSN 4140-01-558-6481?

NSN 4140-01-558-6481 is a Fan,centrifugal, manufactured by Gen-El Safety & Industrial Products, Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-558-6481?

NSN 4140-01-558-6481 has 1 manufacturer part number on file: 23-9531 (Gen-El Safety & Industrial Products, Llc).

What are the specifications of 23-9531?

Key specifications for 23-9531: Special Features: 0.75 HORSEPOWER MOTOR, 3600 RPM RPM; Part Name Assigned by Controlling Agency: BLOWER ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-558-6481 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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