NSN 2540-01-585-3668 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-585-3668. Manufacturer of record part number: 4640506.
Also searched as2540-01-585-3668 ·
2540015853668 ·
NIIN 015853668 ·
01-585-3668 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 3PSD7 · 4640506
Nearby stock numbers← 2540-01-585-3661 Ventilator, Air Circulating
·
2540-01-585-3735 Duct Assembly, Air Conditioning-H →
Features
Duct Assembly,air Conditioning-H — FSC 2540
Supplementary Features: NHA-AIR CONDITIONER/HEATER DUCT; HEATING AND AIR CONDITIONING 1830
1 manufacturer part number on file
Manufacturer of record: John Deere Shared Services, Llc
Identification
NSN: 2540-01-585-3668
NIIN: 015853668
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: 4640506
Manufacturer: John Deere Shared Services, Llc
General Description
The Duct Assembly,air Conditioning-H, cataloged under National Stock Number 2540-01-585-3668, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is John Deere Shared Services, Llc. 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
2540-01-585-3668
Primary Part Number
4640506
Item Name
Duct Assembly,air Conditioning-H
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
John Deere Shared Services, Llc
Status
ACTIVE
Supplementary Features
NHA-AIR CONDITIONER/HEATER DUCT; HEATING AND AIR CONDITIONING 1830
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.
2540-00-001-2045
2540-00-001-2045 · Item name not on file
2540-00-001-3392
2540-00-001-3392 · Item name not on file
2540-00-001-3467
2540-00-001-3467 · Item name not on file
2540-00-001-3534
2540-00-001-3534 · Item name not on file
2540-00-001-3535
2540-00-001-3535 · Item name not on file
2540-00-001-3536
2540-00-001-3536 · Item name not on file
2540-00-001-3537
BRACKET,HEADLIGHT,MOUNTING
2540-00-001-3538
BRACKET,HEADLIGHT,MOUNTING
Frequently Asked Questions
What is NSN 2540-01-585-3668?
NSN 2540-01-585-3668 is a Duct Assembly,air Conditioning-H, manufactured by John Deere Shared Services, Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-585-3668?
NSN 2540-01-585-3668 has 1 manufacturer part number on file: 4640506 (John Deere Shared Services, Llc).
What are the specifications of 4640506?
Key specifications for 4640506: Supplementary Features: NHA-AIR CONDITIONER/HEATER DUCT; HEATING AND AIR CONDITIONING 1830; Part Name Assigned by Controlling Agency: AIR DUCT; End Item Identification: 3805-01-573-0667, EXCAVATOR,MULTIPURPOSE,CRAWLER MOUNTED. 1 specification is documented in the U.S. Government catalog.
Is NSN 2540-01-585-3668 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.