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6557817 — SWITCH,PUSH

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6557817: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include material: PLASTIC CASE, thread_class: 2A A, unable_to_decode: UNABLE TO DECODE, nominal_thread_size: 0.250 INCHES IN, end_item_identification: HYDROSYSTEM MC 23259, thread_quantity_per_inch: 40. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-100-8535, 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
6557817
NSN: 5930-01-100-8535
FSC: 5930 — Switches
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialPLASTIC CASE
thread_class2A A
unable_to_decodeUNABLE TO DECODE
nominal_thread_size0.250 INCHES IN
end_item_identificationHYDROSYSTEM MC 23259
thread_quantity_per_inch40
thread_series_designatorUNS
precious_material_and_locationCONTACT SURFACES SILVER
NSN5930-01-100-8535
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PUSH TITLE COMPONENT PN 6557817 MFR SWITCH,PUSH
KEY FEATURES
•
UNABLE TO DECODE: UNABLE TO DECODE
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
NOMINAL THREAD SIZE0.250 INCHES IN
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
UNABLE TO DECODEUNABLE TO DECODE
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
MSPS-103BReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6557817?
6557817 is a SWITCH,PUSH.
What parts can replace 6557817?
There is 1 known substitute for 6557817: MSPS-103B. Substitute compatibility should be verified for your specific system.
What is the NSN for 6557817?
6557817 is cataloged in the U.S. Government catalog under NSN 5930-01-100-8535. 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.