PartsTable TECHNICAL DATA SHEET
NSN 4140-01-663-6505Government record, cited

Impeller, Fan, Centrifugal4140-01-663-6505

NSN 4140-01-663-6505 · NIIN 016636505 · Part number 144.BGL
Ward Leonard Ct Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 63743
Government record, cited
NSN 4140-01-663-6505 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-663-6505. Manufacturer of record part number: 144.BGL.
Also searched as  4140-01-663-6505 · 4140016636505 · NIIN 016636505 · 01-663-6505 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 63743 · 144.BGL
Nearby stock numbers  ·
Features
  • Impeller,fan,centrifugal — FSC 4140
  • Style Designator: CURVED BLADES SINGLE WIDTH
  • Attachment Method: KEYWAY
  • Diameter: 680.0 MILLIMETERS NOMINAL MM
  • Blade Shape: STRAIGHT
  • Width: 152.6 MILLIMETERS MINIMUM AND 156.6 MILLIMETERS MAXIMUM MM
  • Material: STEEL COMP 1010 AND STEEL COMP 1018 OVERALL
  • Rotation Direction for Which Designed: COUNTERCLOCKWISE
Identification
  • NSN: 4140-01-663-6505
  • NIIN: 016636505
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 144.BGL
  • Manufacturer: Ward Leonard Ct Llc
General Description

The Impeller,fan,centrifugal, cataloged under National Stock Number 4140-01-663-6505, 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 Ward Leonard Ct Llc. Government technical data includes 7 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
NSN4140-01-663-6505
Primary Part Number144.BGL
Item NameImpeller,fan,centrifugal
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerWard Leonard Ct Llc
StatusACTIVE
Style DesignatorCURVED BLADES SINGLE WIDTH
Attachment MethodKEYWAY
Diameter680.0 MILLIMETERS NOMINAL MM
Blade ShapeSTRAIGHT
Width152.6 MILLIMETERS MINIMUM AND 156.6 MILLIMETERS MAXIMUM MM
MaterialSTEEL COMP 1010 AND STEEL COMP 1018 OVERALL
Rotation Direction for Which DesignedCOUNTERCLOCKWISE
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
144.BGL PRIMARY Ward Leonard Ct 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 4140-01-663-6505?

NSN 4140-01-663-6505 is a Impeller,fan,centrifugal, manufactured by Ward Leonard Ct Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-663-6505?

NSN 4140-01-663-6505 has 1 manufacturer part number on file: 144.BGL (Ward Leonard Ct Llc).

What are the specifications of 144.BGL?

Key specifications for 144.BGL: Style Designator: CURVED BLADES SINGLE WIDTH; Attachment Method: KEYWAY; Diameter: 680.0 MILLIMETERS NOMINAL MM; Blade Shape: STRAIGHT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 4140-01-663-6505 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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