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NSN 4140-01-624-9799Government record, cited

Fan, Circulating4140-01-624-9799

NSN 4140-01-624-9799 · NIIN 016249799 · Part number ML6737
Unitrack Industries Inc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 07556
Government record, cited
NSN 4140-01-624-9799 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-624-9799. Manufacturer of record part number: ML6737.
Also searched as  4140-01-624-9799 · 4140016249799 · NIIN 016249799 · 01-624-9799 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 07556 · ML6737
Nearby stock numbers  ·
Features
  • Fan,circulating — FSC 4140
  • Shaft Bearing Type: BALL
  • Inclosure Type: GUARDED
  • Length: 18.97 INCHES NOMINAL IN
  • Voltage in Volts and Current Type: 24.0 DC
  • Prime Mover Power Rating: 2.64 WATTS
  • Style Designator: FIXED, MULTI-UNIT
  • Height: 7.68 INCHES NOMINAL IN
Identification
  • NSN: 4140-01-624-9799
  • NIIN: 016249799
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: ML6737
  • Manufacturer: Unitrack Industries Inc
General Description

The Fan,circulating, cataloged under National Stock Number 4140-01-624-9799, 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 Unitrack Industries Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 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
NSN4140-01-624-9799
Primary Part NumberML6737
Item NameFan,circulating
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerUnitrack Industries Inc
StatusACTIVE
Shaft Bearing TypeBALL
Inclosure TypeGUARDED
Length18.97 INCHES NOMINAL IN
Voltage in Volts and Current Type24.0 DC
Prime Mover Power Rating2.64 WATTS
Style DesignatorFIXED, MULTI-UNIT
Height7.68 INCHES NOMINAL IN
Width1.72 INCHES NOMINAL IN
MaterialALUMINUM OVERALL
Prime Mover TypeELECTRIC MOTOR
Air Flow Rate71.27 CUBIC FEET PER MINUTE NOMINAL
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
ML6737 PRIMARY Unitrack Industries Inc (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 4140-01-624-9799?

NSN 4140-01-624-9799 is a Fan,circulating, manufactured by Unitrack Industries Inc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-624-9799?

NSN 4140-01-624-9799 has 1 manufacturer part number on file: ML6737 (Unitrack Industries Inc).

What are the specifications of ML6737?

Key specifications for ML6737: Shaft Bearing Type: BALL; Inclosure Type: GUARDED; Length: 18.97 INCHES NOMINAL IN; Voltage in Volts and Current Type: 24.0 DC. 11 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-624-9799 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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