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Technical Data Sheet
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A53-646 — Technical Data Sheet

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— · 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 special_features: TWO BUTTONS,INTERLOCKED,INDICATING PLATE,GASKET,MTG HARDWARE,DRIP PROOF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5930-01-017-1892, 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
A53-646
NSN: 5930-01-017-1892
FSC: 5930
CAGE: 3B858 — EATON CORP AEROSPACE AND COMMERCIAL CONTROLS DIV (USA)
SPECIFICATIONS
special_featuresTWO BUTTONS,INTERLOCKED,INDICATING PLATE,GASKET,MTG HARDWARE,DRIP PROOF
NSN5930-01-017-1892
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN A53-646 MFR SWITCH,PUSH
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESTWO BUTTONS,INTERLOCKED,INDICATING PLATE,GASKET,MTG HARDWARE,DRIP PROOF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
53646InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5330001718067InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
MS35335-32InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
656193InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
138479InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
053-0646-0001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A53-646?
A53-646 is a SWITCH,PUSH.
What parts can replace A53-646?
There are 10 known substitutes for A53-646: 53646, 5330001718067, MS35335-32 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A53-646?
A53-646 is cataloged in the Federal Logistics Information System under NSN 5930-01-017-1892. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026