PartsTable TECHNICAL DATA SHEET
NSN 4140-01-303-1338Government record, cited

Guard, Fan Impeller4140-01-303-1338

NSN 4140-01-303-1338 · NIIN 013031338 · Part number 12341875
Am General Llc · FSC 4140 — Fans, Air Circulators, and Blower Equipment · FSG 41 — Refrigeration, AC, and Air Circulating Equipment · CAGE 34623
Government record, cited
NSN 4140-01-303-1338 — this item is cataloged by the U.S. Government under National Stock Number 4140-01-303-1338. Manufacturer of record part number: 12341875.
Also searched as  4140-01-303-1338 · 4140013031338 · NIIN 013031338 · 01-303-1338 · FSC 4140 Fans, Air Circulators, and Blower Equipment · CAGE 34623 · 12341875 · 55D8084 · 5598084-D
Nearby stock numbers  ·
Features
  • Guard,fan Impeller — FSC 4140
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Am General Llc
Identification
  • NSN: 4140-01-303-1338
  • NIIN: 013031338
  • FSC: 4140 — Fans, Air Circulators, and Blower Equipment
  • FSG: 41 — Refrigeration, AC, and Air Circulating Equipment
  • Primary part number: 12341875
  • Manufacturer: Am General Llc
General Description

The Guard,fan Impeller, cataloged under National Stock Number 4140-01-303-1338, 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 Am General Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameGuard,fan Impeller
FSC / FSG4140 — Fans, Air Circulators, and Blower Equipment (FSG 41)
ManufacturersAm General Llc (CAGE 34623); U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207)
Technical Specifications
ParameterValue
NSN4140-01-303-1338
Primary Part Number12341875
Item NameGuard,fan Impeller
FSC / FSG4140 / 41 — Fans, Air Circulators, and Blower Equipment
ManufacturerAm General 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
12341875 PRIMARY Am General Llc (USA)
12341875 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
Reference documents
ReferenceMeaning
55D8084 D/9 Drawing number reference only
Am General Llc
5598084-D 5/9 Secondary reference
Am General Llc
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 4140-01-303-1338?

NSN 4140-01-303-1338 is a Guard,fan Impeller, manufactured by Am General Llc, classified under FSC 4140, Fans, Air Circulators, and Blower Equipment. Status: active.

What part numbers are listed for NSN 4140-01-303-1338?

NSN 4140-01-303-1338 has 2 manufacturer part numbers on file: 12341875 (Am General Llc), 12341875 (U S Army Tank Automotive Command Amsta-Im-Mm).

Is NSN 4140-01-303-1338 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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