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90128K1 — SWITCH,ROTARY

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

90128K1: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.812 INCHES NOMINAL SINGLE ACTUATOR IN, terminal_type: TAB, SOLDER LUG, thread_length: 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN, mounting_method: THREADED BUSHING SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-821-7293, 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
90128K1
NSN: 5930-00-821-7293
FSC: 5930 — Switches
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.812 INCHES NOMINAL SINGLE ACTUATOR IN
terminal_typeTAB, SOLDER LUG
thread_length0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
thread_series_designatorUNEF SINGLE MOUNTING FACILITY
switch_actuator_positioning_increment60.0 DEGREES SINGLE ACTUATOR
NSN5930-00-821-7293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 90128K1 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND SINGLE ACTUATOR
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY
•
THREAD LENGTH: 0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE MOUNTING FACILITY IN
•
SHAFT LENGTH: 0.812 INCHES NOMINAL SINGLE ACTUATOR IN
•
SWITCH ACTUATOR POSITIONING INCREMENT: 60.0 DEGREES SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND SINGLE ACTUATOR
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
TERMINAL TYPETAB, SOLDER LUG
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH0.312 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
SHAFT LENGTH0.812 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH ACTUATOR POSITIONING INCREMENT60.0 DEGREES SINGLE ACTUATOR
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
SUBSTITUTES & CROSS-REFERENCES 1
3100-0177Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 90128K1?
90128K1 is a SWITCH,ROTARY.
What parts can replace 90128K1?
There is 1 known substitute for 90128K1: 3100-0177. Substitute compatibility should be verified for your specific system.
What is the NSN for 90128K1?
90128K1 is cataloged in the U.S. Government catalog under NSN 5930-00-821-7293. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.