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51668A — SWITCH,PUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

51668A: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include body_style: BUSHING MOUNTED, body_length: 1.070 INCHES NOMINAL IN, actuator_style: PIVOTED, actuator_width: 0.550 INCHES NOMINAL IN, bushing_length: 0.688 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-258-5394, 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
51668A
NSN: 5930-00-258-5394
FSC: 5930 — Switches
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
body_styleBUSHING MOUNTED
body_length1.070 INCHES NOMINAL IN
actuator_stylePIVOTED
actuator_width0.550 INCHES NOMINAL IN
bushing_length0.688 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_length3.110 INCHES NOMINAL IN
actuator_height0.190 INCHES NOMINAL IN
special_featuresEQUIPPED WITH RUBBER BOOT OVER PUSH BUTTON WITH ZINC PLATED FINISH
nominal_thread_size0.625 INCHES IN
thread_quantity_per_inch32
thread_series_designatorUN
NSN5930-00-258-5394
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN 51668A MFR SWITCH,PUSH
KEY FEATURES
•
BUSHING LENGTH: 0.688 INCHES NOMINAL IN
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY STYLE: BUSHING MOUNTED
•
ACTUATOR STYLE: PIVOTED
•
ACTUATOR WIDTH: 0.550 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.625 INCHES IN
•
BODY LENGTH: 1.070 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.688 INCHES NOMINAL IN
INCLOSURE TYPEFULLY INCLOSED
BODY STYLEBUSHING MOUNTED
ACTUATOR STYLEPIVOTED
ACTUATOR WIDTH0.550 INCHES NOMINAL IN
OVERALL LENGTH3.110 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.625 INCHES IN
BODY LENGTH1.070 INCHES NOMINAL IN
SPECIAL FEATURESEQUIPPED WITH RUBBER BOOT OVER PUSH BUTTON WITH ZINC PLATED FINISH
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION SINGLE SWITCH UNIT
SUBSTITUTES & CROSS-REFERENCES 4
1996023Reference document
Same NSN cross-reference
Reference document — Secondary reference
4362868Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1990627Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
302-4510952-49Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 51668A?
51668A is a SWITCH,PUSH.
What parts can replace 51668A?
There are 4 known substitutes for 51668A: 1996023, 4362868, 1990627 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51668A?
51668A is cataloged in the U.S. Government catalog under NSN 5930-00-258-5394. 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.