NSN 2540-01-652-2166 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-652-2166. Manufacturer of record part number: C4UA18495.
Also searched as2540-01-652-2166 ·
2540016522166 ·
NIIN 016522166 ·
01-652-2166 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 21102 · C4UA18495 · 25157728 · 25157728
Nearby stock numbers← 2540-01-652-2145 Duct Assembly, Air Conditioning-H
·
2540-01-652-2621 Duct Assembly, Air Conditioning-H →
Features
Valve,heater Control,vehicular — FSC 2540
Overall Diameter: 0.688 INCHES NOMINAL IN
Document Source: 21102
2 manufacturer part numbers on file
Manufacturer of record: Evans Tempcon Michigan, Llc
Identification
NSN: 2540-01-652-2166
NIIN: 016522166
FSC: 2540 — Vehicular Furniture and Accessories
FSG: 25 — Vehicular Equipment Components
Primary part number: C4UA18495
Manufacturer: Evans Tempcon Michigan, Llc
General Description
The Valve,heater Control,vehicular, cataloged under National Stock Number 2540-01-652-2166, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Evans Tempcon Michigan, Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
2540-01-652-2166
Primary Part Number
C4UA18495
Item Name
Valve,heater Control,vehicular
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Evans Tempcon Michigan, Llc
Status
ACTIVE
Overall Diameter
0.688 INCHES NOMINAL IN
Document Source
21102
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 2540-01-652-2166?
NSN 2540-01-652-2166 is a Valve,heater Control,vehicular, manufactured by Evans Tempcon Michigan, Llc, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-652-2166?
NSN 2540-01-652-2166 has 2 manufacturer part numbers on file: 25157728 (Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales), C4UA18495 (Evans Tempcon Michigan, Llc).
What are the specifications of C4UA18495?
Key specifications for C4UA18495: Overall Height: 3.50 INCHES NOMINAL IN; Overall Diameter: 0.688 INCHES NOMINAL IN; Overall Length: 1.44 INCHES NOMINAL IN; Document Source: 21102. 2 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-652-2166 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.