NSN 2540-01-449-7740 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-449-7740. Manufacturer of record part number: C01-24.
Also searched as2540-01-449-7740 ·
2540014497740 ·
NIIN 014497740 ·
01-449-7740 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 0LYP2 · C01-24
Nearby stock numbers← 2540-01-449-7477 Regulator, Vehicle Window
·
2540-01-449-7751 Tow Bar Weldment →
Features
Ventilator,air Circulating — FSC 2540
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Johnston Bros Enterprises Inc
Identification
NSN: 2540-01-449-7740
NIIN: 014497740
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: C01-24
Manufacturer: Johnston Bros Enterprises Inc
General Description
The Ventilator,air Circulating, cataloged under National Stock Number 2540-01-449-7740, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Johnston Bros Enterprises Inc. Government technical data includes 1 specification, 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. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-449-7740
Primary Part Number
C01-24
Item Name
Ventilator,air Circulating
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Johnston Bros Enterprises Inc
Status
ACTIVE
Material
STEEL CORROSION RESISTING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 2540-01-449-7740?
NSN 2540-01-449-7740 is a Ventilator,air Circulating, manufactured by Johnston Bros Enterprises Inc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-449-7740?
NSN 2540-01-449-7740 has 1 manufacturer part number on file: C01-24 (Johnston Bros Enterprises Inc).
What are the specifications of C01-24?
Key specifications for C01-24: Overall Length: 23.812 INCHES NOMINAL IN; Overall Width: 2.313 INCHES NOMINAL IN; Special Features: VANE; End Item Identification: 4930-01-139-2492. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-01-449-7740 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.