PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1MC2Switch,transmission

Oshkosh Defense Llc · NSN 5930-00-491-5186 · FSC 5930 · No Item Name Available
Verified by PartsTable
NSN 5930-00-491-5186 — this item is cataloged by the U.S. Government under National Stock Number 5930-00-491-5186. Primary manufacturer part number: 1MC2.
Features
  • Switch,transmission — FSC 5930
  • General Characteristics Item Description: BLACK PLASTIC DIPPED BODY WITH STEEL PISTON,MOISTURE SEALED;4 ELECTRIC LEADS 10.000 IN.LG,1 LEAD BLACK,1 LEAD GREEN,1 LEAD RED,1 LEAD WHITE;3.280 IN.BODY LG;3.810 IN.CLOSED LG;5.125 IN.EXTENDED LG;0.312 IN.PISTON DIA;PISTON END HAS 0.562-18 UNF 2A,RH MTG THD;OTHER END OF SWITCH HAS ONE CENTERED UNTHD HOLE;0.190 IN.HOLE DIA;CENTER OF HOLE 0.250 IN.FROM END OF SWITCH A
  • 5 verified cross-references
  • Primary manufacturer: Oshkosh Defense Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Switch,transmission, cataloged under National Stock Number 5930-00-491-5186, is classified within Federal Supply Class 5930 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Oshkosh Defense Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5930-00-491-5186
Primary Part Number1MC2
Item NameSwitch,transmission
FSC / FSG5930 / 59 — No Item Name Available
ManufacturerOshkosh Defense Llc
StatusCANCELLED
General Characteristics Item DescriptionBLACK PLASTIC DIPPED BODY WITH STEEL PISTON,MOISTURE SEALED;4 ELECTRIC LEADS 10.000 IN.LG,1 LEAD BLACK,1 LEAD GREEN,1 LEAD RED,1 LEAD WHITE;3.280 IN.BODY LG;3.810 IN.CLOSED LG;5.125 IN.EXTENDED LG;0.312 IN.PISTON DIA;PISTON END HAS 0.562-18 UNF 2A,RH MTG THD;OTHER END OF SWITCH HAS ONE CENTERED UNTHD HOLE;0.190 IN.HOLE DIA;CENTER OF HOLE 0.250 IN.FROM END OF SWITCH A
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5945-00-881-9517KA5AG-120 INTERCHANGEABLE
Relay,electromagnetic
Te Connectivity Corporation
5905-01-491-629030013-5 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Cadillac Gage Textron Inc.
Cross-Reference Index
Part NumberManufacturer
1MC2 Oshkosh Defense Llc (USA)
300135 Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls (USA)
B45184 Incom Intl Inc Morse Controls Div (USA)
1MC2 Oshkosh Corp (USA)
300135 Incom Intl Inc Morse Controls Div (USA)
Related Parts
5945-00-881-9517INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
KA5AG-120
5905-01-491-6290INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
30013-5

Frequently Asked Questions

What is NSN 5930-00-491-5186?

NSN 5930-00-491-5186 is a Switch,transmission, manufactured by Oshkosh Defense Llc, classified under FSC 5930 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5930-00-491-5186?

NSN 5930-00-491-5186 has 5 cross-referenced part numbers: 1MC2 (Oshkosh Defense Llc), 300135 (Marine Acquisition (us) Incorporated Div Prime Line Industrial Controls), B45184 (Incom Intl Inc Morse Controls Div), 1MC2 (Oshkosh Corp), 300135 (Incom Intl Inc Morse Controls Div).

What NSN replaces 5930-00-491-5186?

There are 2 known substitutes for 5930-00-491-5186: 5945-00-881-9517, 5905-01-491-6290. Verify interchangeability with system specifications before substitution.

What are the specifications of 1MC2?

Key specifications for 1MC2: General Characteristics Item Description: BLACK PLASTIC DIPPED BODY WITH STEEL PISTON,MOISTURE SEALED;4 ELECTRIC LEADS 10.000 IN.LG,1 LEAD BLACK,1 LEAD GREEN,1 LEAD RED,1 LEAD WHITE;3.280 IN.BODY LG;3.810 IN.CLOSED LG;5.125 IN.EXTENDED LG;0.312 IN.PISTON DIA;PISTON END HAS 0.562-18 UNF 2A,RH MTG THD;OTHER END OF SWITCH HAS ONE CENTERED UNTHD HOLE;0.190 IN.HOLE DIA;CENTER OF HOLE 0.250 IN.FROM END OF SWITCH A. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5930-00-491-5186 still in active supply?

NSN 5930-00-491-5186 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com