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PartsTable / COMPONENT / 4CU0121
4CU0121 ✓ 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_width: 0.875 INCHES NOMINAL IN, body_height: 0.750 INCHES NOMINAL IN, body_length: 2.000 INCHES NOMINAL IN, bushing_length: 0.875 INCHES NOMINAL IN, actuator_height: 0.375 INCHES NOMINAL IN, nominal_thread_size: 0.625 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-256-1109, 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
4CU0121
NSN: 5930-00-256-1109
FSC: 5930
CAGE: 26840 — HALE PRODUCTS, INC. (USA)
SPECIFICATIONS
body_width0.875 INCHES NOMINAL IN
body_height0.750 INCHES NOMINAL IN
body_length2.000 INCHES NOMINAL IN
bushing_length0.875 INCHES NOMINAL IN
actuator_height0.375 INCHES NOMINAL IN
nominal_thread_size0.625 INCHES IN
switch_actuator_quantity1
thread_quantity_per_inch32
thread_series_designatorUN
terminal_type_and_quantity2 SCREW
nonpile-up_contact_arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
maximum_voltage_rating_in_volts20.0 DC
NSN5930-00-256-1109
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN 4CU0121 MFR SWITCH,PUSH
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
THREAD SERIES DESIGNATOR: UN
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 20.000 AMPERES RESISTIVE DC
•
TERMINAL TYPE AND QUANTITY: 2 SCREW
•
SWITCH ACTUATOR QUANTITY: 1
•
ACTUATOR HEIGHT: 0.375 INCHES NOMINAL IN
•
BODY HEIGHT: 0.750 INCHES NOMINAL IN
•
BODY WIDTH: 0.875 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.625 INCHES IN
THREAD SERIES DESIGNATORUN
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE20.000 AMPERES RESISTIVE DC
TERMINAL TYPE AND QUANTITY2 SCREW
SWITCH ACTUATOR QUANTITY1
ACTUATOR HEIGHT0.375 INCHES NOMINAL IN
BODY HEIGHT0.750 INCHES NOMINAL IN
BODY WIDTH0.875 INCHES NOMINAL IN
BODY LENGTH2.000 INCHES NOMINAL IN
THREAD QUANTITY PER INCH32
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
1-0175Interchangeable
interchangeable cross-reference
interchangeable
70085-1010-175Interchangeable
interchangeable cross-reference
interchangeable
6111Interchangeable
interchangeable cross-reference
interchangeable
KK1057067Interchangeable
interchangeable cross-reference
interchangeable
G38P8121Interchangeable
interchangeable cross-reference
interchangeable
6111-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4CU0121?
4CU0121 is a SWITCH,PUSH.
What parts can replace 4CU0121?
There are 24 known substitutes for 4CU0121: 1-0175, 70085-1010-175, 6111 and 21 more. Substitute compatibility should be verified for your specific system.
Is 4CU0121 still available?
4CU0121 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