NSN 2910-01-199-4656 — this item is cataloged by the U.S. Government under National Stock Number 2910-01-199-4656. Manufacturer of record part number: 4W1704.
Also searched as2910-01-199-4656 ·
2910011994656 ·
NIIN 011994656 ·
01-199-4656 ·
FSC 2910 Engine Fuel System Components, Nonaircraft · CAGE 11083 · 4W1704 · 5N9522 · HV220034
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 2910-01-199-4656
NIIN: 011994656
FSC: 2910 — Engine Fuel System Components, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 4W1704
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Diverter,valve,emission Control, cataloged under National Stock Number 2910-01-199-4656, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Diverter,valve,emission Control
FSC / FSG
2910 — Engine Fuel System Components, Nonaircraft (FSG 29)
Manufacturers
Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Automatic Switch Company Dba Asco (CAGE 04845)
Technical Specifications
Parameter
Value
NSN
2910-01-199-4656
Primary Part Number
4W1704
Item Name
Diverter,valve,emission Control
FSC / FSG
2910 / 29 — Engine Fuel System Components, Nonaircraft
Other items in FSC 2910 — Engine Fuel System Components, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2910-00-007-4802
FUEL INJECTOR,DIESEL ENGINE
2910-00-188-8986
CARBURETOR,FLOAT
2910-00-218-1262
PUMP,FUEL,ENGINE
2910-00-218-5908
NOZZLE,FEED
2910-00-308-8652
TUBE,FUEL SHUT-OFF VALVE
2910-00-736-8271
CLAMP
2910-00-736-8271
CLAMP
2910-01-021-7915
NOZZLE
Frequently Asked Questions
What is NSN 2910-01-199-4656?
NSN 2910-01-199-4656 is a Diverter,valve,emission Control, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
What part numbers are listed for NSN 2910-01-199-4656?
NSN 2910-01-199-4656 has 3 manufacturer part numbers on file: 4W1704 (Caterpillar Inc Div Caterpillar Defense), 5N9522 (Caterpillar Inc Div Caterpillar Defense), HV220034 (Automatic Switch Company Dba Asco).
Is NSN 2910-01-199-4656 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.