NSN 2540-01-677-9401 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-677-9401. Manufacturer of record part number: AL4010241.
Also searched as2540-01-677-9401 ·
2540016779401 ·
NIIN 016779401 ·
01-677-9401 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 1RZR5 · AL4010241
Nearby stock numbers← 2540-01-677-9397 Armor, Supplemental, Small Arms-Fr
·
2540-01-677-9404 Armor, Supplemental, Small Arms-Fr →
Features
Housing,heater Compartment — FSC 2540
Mounting Position: LEFT SIDE
Shape: IRREGULAR
Vehicle Identification Designator: GMV 1.1
Vehicle Design Control Activity: 0F875
Material: ALUMINUM
Fabrication Method: FORMED
2 manufacturer part numbers on file
Identification
NSN: 2540-01-677-9401
NIIN: 016779401
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: AL4010241
Manufacturer: Flyer Defense, Llc
General Description
The Housing,heater Compartment, cataloged under National Stock Number 2540-01-677-9401, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Flyer Defense, Llc. Government technical data includes 6 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. Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-677-9401
Primary Part Number
AL4010241
Item Name
Housing,heater Compartment
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Flyer Defense, Llc
Status
ACTIVE
Mounting Position
LEFT SIDE
Shape
IRREGULAR
Vehicle Identification Designator
GMV 1.1
Vehicle Design Control Activity
0F875
Material
ALUMINUM
Fabrication Method
FORMED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
General Dynamics Ordnance and Tactical Systems, Inc. (USA)
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 2540-01-677-9401?
NSN 2540-01-677-9401 is a Housing,heater Compartment, manufactured by Flyer Defense, Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-677-9401?
NSN 2540-01-677-9401 has 2 manufacturer part numbers on file: AL4010241 (Flyer Defense, Llc), AL4010241 (General Dynamics Ordnance and Tactical Systems, Inc.).
What are the specifications of AL4010241?
Key specifications for AL4010241: Overall Height: 281.0 MILLIMETERS NOMINAL MM; Mounting Position: LEFT SIDE; Shape: IRREGULAR; Overall Length: 283.0 MILLIMETERS NOMINAL MM. 6 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-677-9401 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.