PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

87-19674A2Switch,engine Starter,electrical

Brunswick Corp Dba Mercury Marine Div Mercury Marine · NSN 2920-01-434-0303 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-434-0303 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-434-0303. Primary manufacturer part number: 87-19674A2.
Features
  • Switch,engine Starter,electrical — FSC 2920
  • 3 verified cross-references
  • Primary manufacturer: Brunswick Corp Dba Mercury Marine Div Mercury Marine
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Mechanical power generation
  • Drive system operation
General Description

The Switch,engine Starter,electrical, cataloged under National Stock Number 2920-01-434-0303, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Brunswick Corp Dba Mercury Marine Div Mercury Marine. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-01-434-0303
Primary Part Number87-19674A2
Item NameSwitch,engine Starter,electrical
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerBrunswick Corp Dba Mercury Marine Div Mercury Marine
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1650-00-066-4415100178 INTERCHANGEABLE
Skirt,hydraulic Ser
Woodward Hrt Inc
4730-00-202-6491 INTERCHANGEABLE
Bushing,pipe
5910-00-445-1691 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
6680-00-556-1662100178 INTERCHANGEABLE
Counter,rotating
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5120-00-596-1236 INTERCHANGEABLE
Key,socket Head Screw
5910-00-689-8751 INTERCHANGEABLE
Capacitor,fixed,ceramic Dielectr
2810-00-772-6342100178 INTERCHANGEABLE
Plug
Mcculloch Corp
5930-00-857-8809 INTERCHANGEABLE
Switch Assembly
2915-00-940-9398 INTERCHANGEABLE
Inner Shell Assembly,fuel Contro
5935-01-024-0485 INTERCHANGEABLE
Connector,plug,electrical
Cross-Reference Index
Part NumberManufacturer
100178 Rtk Marine (div of Halmatic Ltd) (GBR)
87-19674A2 PRIMARY Brunswick Corp Dba Mercury Marine Div Mercury Marine (USA)
101691 Rtk Marine (div of Halmatic Ltd) (GBR)
Related Parts
1650-00-066-4415INTERCHANGEABLE
SKIRT,HYDRAULIC SER
100178
4730-00-202-6491INTERCHANGEABLE
BUSHING,PIPE
5910-00-445-1691INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
6680-00-556-1662INTERCHANGEABLE
COUNTER,ROTATING
100178
5120-00-596-1236INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5910-00-689-8751INTERCHANGEABLE
CAPACITOR,FIXED,CERAMIC DIELECTR
2810-00-772-6342INTERCHANGEABLE
PLUG
100178
5930-00-857-8809INTERCHANGEABLE
SWITCH ASSEMBLY
2915-00-940-9398INTERCHANGEABLE
INNER SHELL ASSEMBLY,FUEL CONTRO
5935-01-024-0485INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
4470-01-039-4127INTERCHANGEABLE
PELLET,NYLON SPECIAL
6515-01-165-6718INTERCHANGEABLE
LOOP,VASCULAR,SURGICAL
1001-78

Frequently Asked Questions

What is NSN 2920-01-434-0303?

NSN 2920-01-434-0303 is a Switch,engine Starter,electrical, manufactured by Brunswick Corp Dba Mercury Marine Div Mercury Marine, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-434-0303?

NSN 2920-01-434-0303 has 3 cross-referenced part numbers: 100178 (Rtk Marine (div of Halmatic Ltd)), 87-19674A2 (Brunswick Corp Dba Mercury Marine Div Mercury Marine), 101691 (Rtk Marine (div of Halmatic Ltd)).

What NSN replaces 2920-01-434-0303?

There are 12 known substitutes for 2920-01-434-0303: 1650-00-066-4415, 4730-00-202-6491, 5910-00-445-1691 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 87-19674A2?

Key specifications for 87-19674A2: Special Features: LANYARD STOP SWITCH; CAN BE MOUNTED ON SURFACE OR FLUSH. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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