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Technical Data Sheet
PartsTable / MRO / 1994520
1994520 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR, flat_height: 0.214 INCHES MINIMUM AND 0.217 INCHES MAXIMUM SINGLE ACTUATOR IN, shaft_length: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: TAB W/SCREW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-296-6293, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 1994520
NSN: 5930-00-296-6293
FSC: 5930
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR
flat_height0.214 INCHES MINIMUM AND 0.217 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.375 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB W/SCREW
thread_length0.500 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length2.891 INCHES NOMINAL IN
shaft_diameter0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM SINGLE ACTUATOR IN
throw_quantity5 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING WITH PANEL SEAL SINGLE MOUNTING FACILITY
overall_diameter2.625 INCHES NOMINAL IN
NSN5930-00-296-6293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 1994520 MFR SWITCH,ROTARY
KEY FEATURES
•
POLE QUANTITY: 1 SINGLE SECTION REAR
•
KNOB MANUFACTURER CODE: 16764
•
THREAD SERIES DESIGNATOR: UNF SINGLE MOUNTING FACILITY
•
NOMINAL THREAD SIZE: 0.500 INCHES SINGLE MOUNTING FACILITY IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
SHAFT DIAMETER: 0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM SINGLE ACTUATOR IN
•
SHAFT TYPE: ROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR
•
STYLE DESIGNATOR: TAP, CIRCULAR, BUSHING MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
POLE QUANTITY1 SINGLE SECTION REAR
KNOB MANUFACTURER CODE16764
THREAD SERIES DESIGNATORUNF SINGLE MOUNTING FACILITY
NOMINAL THREAD SIZE0.500 INCHES SINGLE MOUNTING FACILITY IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
SHAFT DIAMETER0.310 INCHES MINIMUM AND 0.314 INCHES MAXIMUM SINGLE ACTUATOR IN
SHAFT TYPEROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR
STYLE DESIGNATORTAP, CIRCULAR, BUSHING MOUNT
FIRST FLAT LENGTH0.250 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD CLASS2A SINGLE MOUNTING FACILITY A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
6218Interchangeable
interchangeable cross-reference
interchangeable
B107.600Interchangeable
interchangeable cross-reference
interchangeable
GGG-S-121 TY1CL1ST2DEAInterchangeable
interchangeable cross-reference
interchangeable
GGG-S-121Interchangeable
interchangeable cross-reference
interchangeable
86218Interchangeable
interchangeable cross-reference
interchangeable
IDA9001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1994520?
1994520 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1994520?
There are 19 known substitutes for 1994520: 6218, B107.600, GGG-S-121 TY1CL1ST2DEA and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1994520?
1994520 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-296-6293. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026