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PartsTable / COMPONENT / N218785-2
N218785-2 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,WAVEGUIDE is a the manufacturer industrial component. Key specifications include switch_type: TRANSFER, overall_width: 25.500 INCHES NOMINAL IN, overall_height: 20.000 INCHES NOMINAL IN, overall_length: 24.500 INCHES NOMINAL IN, waveguide_flange_type: CONTACT, end_item_identification: 5840-00-342-6382,RADAR SET,AN/FPS-20, SA-711/FPS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-812-8319, 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
N218785-2
NSN: 5985-00-812-8319
FSC: 5985
CAGE: 06845 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
switch_typeTRANSFER
overall_width25.500 INCHES NOMINAL IN
overall_height20.000 INCHES NOMINAL IN
overall_length24.500 INCHES NOMINAL IN
special_featuresRELATED NSN 5985-00-538-5223, N218785-1 MODIFIED BY L212337-1; REFERENCE DATA: FIG 376, INDEX 67, T.O. 31P6-2FPS-20-4AA, PG 2-151
waveguide_flange_typeCONTACT
supplementary_featuresFOUR 0.620 IN. DIA MTG HOLES ON 12.750 IN. SQUARE MTG CENTERS; PRESSURIZED TO 10 PSI; INCL MECHANICAL OBSERVATION WINDOW; PROVIDES SWITCHING BETWEEN RADAR CHANNELS AND ANTENNA OR DUMMY LOAD IN
end_item_identification5840-00-342-6382,RADAR SET,AN/FPS-20, SA-711/FPS
actuator_operating_methodMOTOR
actuator_voltage_in_volts120.0 NOMINAL
coupling_position_quantity2
terminal_type_and_quantity4 RECTANGULAR FLANGE
NSN5985-00-812-8319
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,WAVEGUIDE TITLE COMPONENT PN N218785-2 MFR SWITCH,WAVEGUIDE
KEY FEATURES
•
FLANGE CONNECTING FACILITY AND QUANTITY: 10 UNTHREADED HOLE(S)
•
SUPPLEMENTARY FEATURES: FOUR 0.620 IN. DIA MTG HOLES ON 12.750 IN. SQUARE MTG CENTERS; PRESSURIZED TO 10 PSI; INCL MECHANICAL OBSERVATION WINDOW; PROVIDES SWITCHING BETWEEN RADAR CHANNELS AND ANTENNA OR DUMMY LOAD IN
•
TERMINAL TYPE AND QUANTITY: 4 RECTANGULAR FLANGE
TECHNICAL CHARACTERISTICS (FLIS)
FLANGE CONNECTING FACILITY AND QUANTITY10 UNTHREADED HOLE(S)
OVERALL WIDTH25.500 INCHES NOMINAL IN
SPECIAL FEATURESRELATED NSN 5985-00-538-5223, N218785-1 MODIFIED BY L212337-1; REFERENCE DATA: FIG 376, INDEX 67, T.O. 31P6-2FPS-20-4AA, PG 2-151
OVERALL HEIGHT20.000 INCHES NOMINAL IN
SUPPLEMENTARY FEATURESFOUR 0.620 IN. DIA MTG HOLES ON 12.750 IN. SQUARE MTG CENTERS; PRESSURIZED TO 10 PSI; INCL MECHANICAL OBSERVATION WINDOW; PROVIDES SWITCHING BETWEEN RADAR CHANNELS AND ANTENNA OR DUMMY LOAD IN
END ITEM IDENTIFICATION5840-00-342-6382,RADAR SET,AN/FPS-20, SA-711/FPS
TERMINAL TYPE AND QUANTITY4 RECTANGULAR FLANGE
OVERALL LENGTH24.500 INCHES NOMINAL IN
WAVEGUIDE FLANGE TYPECONTACT
ACTUATOR OPERATING METHODMOTOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
4457Interchangeable
interchangeable cross-reference
interchangeable
08-50163Interchangeable
interchangeable cross-reference
interchangeable
7349581Interchangeable
interchangeable cross-reference
interchangeable
73840Interchangeable
interchangeable cross-reference
interchangeable
O-S-642 TY2Interchangeable
interchangeable cross-reference
interchangeable
O-S-642Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N218785-2?
N218785-2 is a SWITCH,WAVEGUIDE.
What parts can replace N218785-2?
There are 8 known substitutes for N218785-2: 4457, 08-50163, 7349581 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N218785-2?
N218785-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-812-8319. 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