NSN 2920-01-289-5248 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-289-5248. Manufacturer of record part number: 3E0156.
Also searched as2920-01-289-5248 ·
2920012895248 ·
NIIN 012895248 ·
01-289-5248 ·
FSC 2920 Engine Electrical System Components, Nonaircraft · CAGE 11083 · 3E0156 · 95689 · 9G5250
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2920-01-289-5248
NIIN: 012895248
FSC: 2920 — Engine Electrical System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 3E0156
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Switch,lock,ignition, cataloged under National Stock Number 2920-01-289-5248, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Switch,lock,ignition
FSC / FSG
2920 — Engine Electrical System Components, Nonaircraft (FSG 29)
Manufacturers
Cole Hersee Company (CAGE 13445); Caterpillar Inc Div Caterpillar Defense (CAGE 11083)
Technical Specifications
Parameter
Value
NSN
2920-01-289-5248
Primary Part Number
3E0156
Item Name
Switch,lock,ignition
FSC / FSG
2920 / 29 — Engine Electrical System Components, Nonaircraft
Other items in FSC 2920 — Engine Electrical System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2920-00-003-5173
2920-00-003-5173 · Item name not on file
2920-00-005-1596
2920-00-005-1596 · Item name not on file
2920-00-035-6718
2920-00-035-6718 · Item name not on file
2920-00-158-2674
REGULATOR,ENGINE GENERATOR
2920-00-255-4938
REGULATOR,ENGINE GENERATOR
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
2920-00-424-3259
PLATE ASSEMBLY,SEAL
Frequently Asked Questions
What is NSN 2920-01-289-5248?
NSN 2920-01-289-5248 is a Switch,lock,ignition, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2920-01-289-5248?
NSN 2920-01-289-5248 has 2 manufacturer part numbers on file: 95689 (Cole Hersee Company), 3E0156 (Caterpillar Inc Div Caterpillar Defense).
Is NSN 2920-01-289-5248 hazardous material?
No hazard code in the DLA record (HMIC N). 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.