PartsTable TECHNICAL DATA SHEET
NSN 2540-01-678-6699Government record, cited

Heating-Ventilation-and Air Cond2540-01-678-6699

NSN 2540-01-678-6699 · NIIN 016786699 · Part number FP00040
Aspen Systems, Llc · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 8LKS2
Government record, cited
NSN 2540-01-678-6699 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-678-6699. Manufacturer of record part number: FP00040.
Also searched as  2540-01-678-6699 · 2540016786699 · NIIN 016786699 · 01-678-6699 · FSC 2540 Vehicular Furniture and Accessories · CAGE 8LKS2 · FP00040 · 4371893
Nearby stock numbers  ·
Features
  • Heating-Ventilation-and Air Cond — FSC 2540
  • Surface Treatment: PAINT
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Aspen Systems, Llc
Identification
  • NSN: 2540-01-678-6699
  • NIIN: 016786699
  • FSC: 2540 — Vehicular Furniture and Accessories
  • FSG: 25 — Vehicular Equipment Components
  • Primary part number: FP00040
  • Manufacturer: Aspen Systems, Llc
General Description

The Heating-Ventilation-and Air Cond, cataloged under National Stock Number 2540-01-678-6699, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Aspen Systems, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
NSN2540-01-678-6699
Primary Part NumberFP00040
Item NameHeating-Ventilation-and Air Cond
FSC / FSG2540 / 25 — Vehicular Furniture and Accessories
ManufacturerAspen Systems, Llc
StatusACTIVE
Surface TreatmentPAINT
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
FP00040 PRIMARY Aspen Systems, Llc (USA)
FP00040 PRIMARY Aspen Systems, Inc. (USA)
Reference documents
ReferenceMeaning
4371893 7/2 Vendor item drawing reference
Oshkosh Defense Llc
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 2540-01-678-6699?

NSN 2540-01-678-6699 is a Heating-Ventilation-and Air Cond, manufactured by Aspen Systems, Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.

What part numbers are listed for NSN 2540-01-678-6699?

NSN 2540-01-678-6699 has 2 manufacturer part numbers on file: FP00040 (Aspen Systems, Llc), FP00040 (Aspen Systems, Inc.).

What are the specifications of FP00040?

Key specifications for FP00040: Overall Height: 9.02 MILLIMETERS NOMINAL MM; Overall Length: 18.45 MILLIMETERS NOMINAL MM; Overall Width: 7.75 MILLIMETERS NOMINAL MM; Weight: 20.0 POUNDS NOMINAL LBS. 1 specification is documented in the U.S. Government catalog.

Is NSN 2540-01-678-6699 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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