NSN 2540-01-234-3490 · NIIN 012343490 · Part number 16156
Leach Company · FSC 2540 — Vehicular Furniture and Accessories · FSG 25 — Vehicular Equipment Components · CAGE 35318
Government record, cited
NSN 2540-01-234-3490 — this item is cataloged by the U.S. Government under National Stock Number 2540-01-234-3490. Manufacturer of record part number: 16156.
Also searched as2540-01-234-3490 ·
2540012343490 ·
NIIN 012343490 ·
01-234-3490 ·
FSC 2540 Vehicular Furniture and Accessories · CAGE 35318 · 16156
The Switch,stoplight,automotive, cataloged under National Stock Number 2540-01-234-3490, is classified within Federal Supply Class 2540 (Vehicular Furniture and Accessories) of the Vehicular Equipment Components group. The manufacturer of record is Leach Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
Technical Specifications
Parameter
Value
NSN
2540-01-234-3490
Primary Part Number
16156
Item Name
Switch,stoplight,automotive
FSC / FSG
2540 / 25 — Vehicular Furniture and Accessories
Manufacturer
Leach Company
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Unit of Issue
EA
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-01-269-0711POSSIBLE MATCH
TRANSFORMER,POWER
Possible match (shared part number)
7030-01-583-7497S1000-29POSSIBLE MATCH
SOFTWARE KIT
Possible match (shared part number)Sensitech Inc Dba Sensitech Inc
3010-01-674-193216156POSSIBLE MATCH
CLUTCH,SLIDING SLEEVE,NONVEHICUL
Possible match (shared part number)Aerosonic Llc
1680-01-674-286016156POSSIBLE MATCH
BRACKET SPECIAL
Possible match (shared part number)Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div
NSN 2540-01-234-3490 is a Switch,stoplight,automotive, manufactured by Leach Company, classified under FSC 2540, Vehicular Furniture and Accessories. Status: active.
What part numbers are listed for NSN 2540-01-234-3490?
NSN 2540-01-234-3490 has 1 manufacturer part number on file: 16156 (Leach Company).
What NSN replaces 2540-01-234-3490?
4 possible matches (shared part number, not a government interchangeability claim): 5950-01-269-0711, 7030-01-583-7497, 3010-01-674-1932. Verify interchangeability with system specifications before substitution.
What are the specifications of 16156?
Key specifications for 16156: End Item Identification: LEACH 1979 REFUSE TRUCK,MODEL NO. S-II. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2540-01-234-3490 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.