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Technical Data Sheet
PartsTable / COMPONENT / M608B
M608B ✓ Verified by PartsTable
— · COMPONENT
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,PUSH is a the manufacturer industrial component. Key specifications include body_diameter: 18.3 MILLIMETERS NOMINAL MM, nominal_thread_size: 0.625 INCHES IN, actuator_inscription: SWITCH SINGLE ACTUATOR, thread_series_designator: UNF, maximum_voltage_rating_in_volts: 12.0 DC. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-739-4459, 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
M608B
NSN: 5930-00-739-4459
FSC: 5930
CAGE: Z0056 — BRITAX AUTOMOTIVE EQUIPMENT (AUS)
SPECIFICATIONS
body_diameter18.3 MILLIMETERS NOMINAL MM
nominal_thread_size0.625 INCHES IN
actuator_inscriptionSWITCH SINGLE ACTUATOR
thread_series_designatorUNF
maximum_voltage_rating_in_volts12.0 DC
NSN5930-00-739-4459
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN M608B MFR SWITCH,PUSH
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD SERIES DESIGNATOR: UNF
•
ACTUATOR INSCRIPTION: SWITCH SINGLE ACTUATOR
•
MAXIMUM VOLTAGE RATING IN VOLTS: 12.0 DC
•
BODY DIAMETER: 18.3 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD SERIES DESIGNATORUNF
ACTUATOR INSCRIPTIONSWITCH SINGLE ACTUATOR
MAXIMUM VOLTAGE RATING IN VOLTS12.0 DC
BODY DIAMETER18.3 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
105423Interchangeable
interchangeable cross-reference
interchangeable
M2055QInterchangeable
interchangeable cross-reference
interchangeable
15-620Interchangeable
interchangeable cross-reference
interchangeable
12350526-2Interchangeable
interchangeable cross-reference
interchangeable
3H236-20Interchangeable
interchangeable cross-reference
interchangeable
51-10492Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M608B?
M608B is a SWITCH,PUSH.
What parts can replace M608B?
There are 16 known substitutes for M608B: 105423, M2055Q, 15-620 and 13 more. Substitute compatibility should be verified for your specific system.
Is M608B still available?
M608B is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026