PartsTable TECHNICAL DATA SHEET
NSN 4140-01-137-7564Government record, cited

Impeller4140-01-137-7564

NSN 4140-01-137-7564 · NIIN 011377564 · Part number 13979A 14000
The Gorman-Rupp Company Div Gorman-Rupp · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 25567
Government record, cited
NSN 4140-01-137-7564 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-137-7564. Manufacturer of record part number: 13979A 14000.
Also searched as  4140-01-137-7564 · 4140011377564 · NIIN 011377564 · 01-137-7564 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 25567 · 13979A 14000 · 13979ABR
Nearby stock numbers  ·
Features
  • Impeller — FSC 4140
  • 1 manufacturer part number on file
  • Manufacturer of record: The Gorman-Rupp Company Div Gorman-Rupp
Identification
  • NSN: 4140-01-137-7564
  • NIIN: 011377564
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 13979A 14000
  • Manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
General Description

The Impeller, cataloged under National Stock Number 4140-01-137-7564, 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 The Gorman-Rupp Company Div Gorman-Rupp. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameImpeller
FSC / FSG4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
ManufacturersThe Gorman-Rupp Company Div Gorman-Rupp (CAGE 25567)
Technical Specifications
ParameterValue
NSN4140-01-137-7564
Primary Part Number13979A 14000
Item NameImpeller
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
13979A 14000 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
Reference documents
ReferenceMeaning
13979ABR 5/9 Secondary reference
The Gorman-Rupp Company Div Gorman-Rupp
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 4140-01-137-7564?

NSN 4140-01-137-7564 is a Impeller, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-137-7564?

NSN 4140-01-137-7564 has 1 manufacturer part number on file: 13979A 14000 (The Gorman-Rupp Company Div Gorman-Rupp).

Is NSN 4140-01-137-7564 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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