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Technical Data Sheet
PartsTable / COMPONENT / 7561K21
7561K21 ✓ 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,TOGGLE is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNT, body_width: 0.750 INCHES NOMINAL IN, body_length: 1.312 INCHES NOMINAL IN, overall_width: 0.750 INCHES NOMINAL IN, actuator_style: ROUND, bushing_length: 0.469 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-951-6245, 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
7561K21
NSN: 5930-00-951-6245
FSC: 5930
CAGE: 27192 — DRS NAVAL POWER SYSTEMS INC DBA DRS POWER & CONTROL TECHNOLOGIES INC (USA)
SPECIFICATIONS
body_styleBUSHING MOUNT
body_width0.750 INCHES NOMINAL IN
body_length1.312 INCHES NOMINAL IN
overall_width0.750 INCHES NOMINAL IN
actuator_styleROUND
bushing_length0.469 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height2.219 INCHES NOMINAL IN
overall_length1.312 INCHES NOMINAL IN
actuator_height0.563 INCHES NOMINAL IN
mounting_methodTHREADED BUSHING
nominal_thread_size0.469 INCHES IN
NSN5930-00-951-6245
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,TOGGLE TITLE COMPONENT PN 7561K21 MFR SWITCH,TOGGLE
KEY FEATURES
•
NONPILE-UP CONTACT ARRANGEMENT: 2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 15.000 AMPERES RESISTIVE DC AND 10.000 AMPERES RESISTIVE AC
•
TERMINAL TYPE AND QUANTITY: 4 QUICK DISCONNECT, MALE
•
THREAD SERIES DESIGNATOR: UNS
•
MOUNTING METHOD: THREADED BUSHING
•
BUSHING LENGTH: 0.469 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONPILE-UP CONTACT ARRANGEMENT2 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED SINGLE SWITCH UNIT
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE15.000 AMPERES RESISTIVE DC AND 10.000 AMPERES RESISTIVE AC
TERMINAL TYPE AND QUANTITY4 QUICK DISCONNECT, MALE
THREAD SERIES DESIGNATORUNS
MOUNTING METHODTHREADED BUSHING
OVERALL WIDTH0.750 INCHES NOMINAL IN
OVERALL HEIGHT2.219 INCHES NOMINAL IN
BUSHING LENGTH0.469 INCHES NOMINAL IN
MOUNTING SURFACE TO TERMINAL END DISTANCE1.187 INCHES NOMINAL IN
OVERALL LENGTH1.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
734FFInterchangeable
interchangeable cross-reference
interchangeable
4089Interchangeable
interchangeable cross-reference
interchangeable
PA4110Interchangeable
interchangeable cross-reference
interchangeable
6086Interchangeable
interchangeable cross-reference
interchangeable
518B201A002-002Interchangeable
interchangeable cross-reference
interchangeable
174-290Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7561K21?
7561K21 is a SWITCH,TOGGLE.
What parts can replace 7561K21?
There are 16 known substitutes for 7561K21: 734FF, 4089, PA4110 and 13 more. Substitute compatibility should be verified for your specific system.
Is 7561K21 still available?
7561K21 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