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PartsTable / MRO / 20809002 FN 57
20809002 FN 57 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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,PROXIMITY is a the manufacturer industrial component. Key specifications include terminal_type: WIRE LEAD, overall_length: 107.7 MILLIMETERS NOMINAL MM, mounting_method: BUSHING, overall_diameter: 17.8 MILLIMETERS NOMINAL MM, style_designator: CYLINDRICAL, contact_adjustability: ACTUATION POINT NOT ADJUSTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-549-9776, 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
MRO→ MRO_GENERAL→ 20809002 FN 57
NSN: 5930-01-549-9776
FSC: 5930
CAGE: 98523 — JERED LLC (USA)
SPECIFICATIONS
terminal_typeWIRE LEAD
overall_length107.7 MILLIMETERS NOMINAL MM
mounting_methodBUSHING
overall_diameter17.8 MILLIMETERS NOMINAL MM
style_designatorCYLINDRICAL
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating0.05 ACTUATION POINT NOMINAL METERS
end_item_identificationWINDLASS, ANCHOR
nonpile-up_contact_arrangement1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
NSN5930-01-549-9776
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PROXIMITY TITLE COMPONENT PN 20809002 FN 57 MFR SWITCH,PROXIMITY
KEY FEATURES
•
TERMINAL TYPE: WIRE LEAD
•
OVERALL DIAMETER: 17.8 MILLIMETERS NOMINAL MM
•
MOUNTING METHOD: BUSHING
•
STYLE DESIGNATOR: CYLINDRICAL
•
CONTACT STIMULUS RATING: 0.05 ACTUATION POINT NOMINAL METERS
•
CONTACT ACTION STIMULUS: INCREASE
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPEWIRE LEAD
OVERALL DIAMETER17.8 MILLIMETERS NOMINAL MM
MOUNTING METHODBUSHING
STYLE DESIGNATORCYLINDRICAL
CONTACT STIMULUS RATING0.05 ACTUATION POINT NOMINAL METERS
CONTACT ACTION STIMULUSINCREASE
END ITEM IDENTIFICATIONWINDLASS, ANCHOR
OVERALL LENGTH107.7 MILLIMETERS NOMINAL MM
CONTACT ADJUSTABILITYACTUATION POINT NOT ADJUSTABLE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
186039Interchangeable
interchangeable cross-reference
interchangeable
D2-9797-223Interchangeable
interchangeable cross-reference
interchangeable
13466Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20809002 FN 57?
20809002 FN 57 is a SWITCH,PROXIMITY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20809002 FN 57?
There are 3 known substitutes for 20809002 FN 57: 186039, D2-9797-223, 13466. Substitute compatibility should be verified for your specific system.
What is the NSN for 20809002 FN 57?
20809002 FN 57 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-549-9776. 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: July 2026