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NSN 2540-01-677-9311Government record, cited

Ventilator, Air Circulating2540-01-677-9311

NSN 2540-01-677-9311 · NIIN 016779311 · Part number 12579537
U S Army Tank Automotive Command Amsta-Im-Mm · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 19207
Government record, cited
NSN 2540-01-677-9311 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-677-9311. Manufacturer of record part number: 12579537.
Also searched as  2540-01-677-9311 · 2540016779311 · NIIN 016779311 · 01-677-9311 · FSC 2540 Vehicular Furniture and Accessories · CAGE 19207 · 12579537
Nearby stock numbers  ·
Features
  • Ventilator,air Circulating — FSC 2540
  • Vane Quantity: 2
  • Usage Design: VEHICULAR
  • Overall Diameter: 83.7 MILLIMETERS NOMINAL MM
  • Shape: CIRCULAR
  • Next Higher Assembly Identification Designator: M1286
  • Color: BLACK
  • Surface Treatment: PAINT
Identification
  • NSN: 2540-01-677-9311
  • NIIN: 016779311
  • FSC: 2540 — Vehicular Furniture and Accessories
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: 12579537
  • Manufacturer: U S Army Tank Automotive Command Amsta-Im-Mm
General Description

The Ventilator,air Circulating, cataloged under National Stock Number 2540-01-677-9311, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-01-677-9311
Primary Part Number12579537
Item NameVentilator,air Circulating
FSC / FSG2540 / 25 — Vehicular Furniture and Accessories
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusACTIVE
Vane Quantity2
Usage DesignVEHICULAR
Overall Diameter83.7 MILLIMETERS NOMINAL MM
ShapeCIRCULAR
Next Higher Assembly Identification DesignatorM1286
ColorBLACK
Surface TreatmentPAINT
MaterialPLASTIC
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardPossible hazard — SDS may be required (DLA HMIC P)
Criticality CodeX
Unit of IssueEA
Cross-Reference Index
Part NumberManufacturer
12579537 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
12579537 Flyer Defense, Llc (USA)
Reference documents
ReferenceMeaning
12579537 5/9 Secondary reference
General Dynamics Ordnance and Tactical Systems, Inc.
No interchangeability data on file.
Other items in FSC 2540 — Vehicular Furniture and Accessories
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2540-00-003-8351
BOW,VEHICULAR TOP
2540-00-211-6255
ADAPTER,FLANGE
2540-00-286-9674
MIRROR ASSEMBLY,REARVIEW
2540-00-383-5078
PINTLE ASSEMBLY,TOWING
2540-00-402-8320
PEDAL,CONTROL
2540-00-693-1039
LINK,REPAIR,TIRE CROSS CHAIN
2540-01-221-1441
VENTILATOR,AIR CIRCULATING
2540-01-568-0545
INSULATION,VEHICULAR

Frequently Asked Questions

What is NSN 2540-01-677-9311?

NSN 2540-01-677-9311 is a Ventilator,air Circulating, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.

What part numbers are listed for NSN 2540-01-677-9311?

NSN 2540-01-677-9311 has 2 manufacturer part numbers on file: 12579537 (U S Army Tank Automotive Command Amsta-Im-Mm), 12579537 (Flyer Defense, Llc).

What are the specifications of 12579537?

Key specifications for 12579537: Vane Quantity: 2; Usage Design: VEHICULAR; Overall Diameter: 83.7 MILLIMETERS NOMINAL MM; Shape: CIRCULAR. 8 specifications are documented in the U.S. Government catalog.

Is NSN 2540-01-677-9311 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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