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Technical Data Sheet
721898-163 ✓ Verified by PartsTable
· 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,FLOW is a the manufacturer industrial component. Key specifications include overall_width: 1.250 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, overall_height: 4.000 INCHES NOMINAL IN, overall_length: 3.250 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S), frequency_in_hertz: 60.0 FIRST VOLTAGE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-863-2691, 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
721898-163
NSN: 5930-00-863-2691
FSC: 5930
CAGE: 05869 — RAYTHEON COMPANY DIV RMD STRATEGIC (USA)
SPECIFICATIONS
overall_width1.250 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
overall_height4.000 INCHES NOMINAL IN
overall_length3.250 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)
frequency_in_hertz60.0 FIRST VOLTAGE
contact_adjustabilityACTUATION POINT ADJUSTABLE
contact_action_stimulusDECREASE
contact_adjustment_typeEXTERNAL ACTUATION POINT SCREW
contact_adjustment_range+0.20 TO 10.00 ACTUATION POINT GALLONS PER MINUTE
media_for_which_designedLIQUID
mounting_facility_patternTWO POSITION IN-LINE
NSN5930-00-863-2691
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,FLOW TITLE COMPONENT PN 721898-163 MFR SWITCH,FLOW
KEY FEATURES
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 3.250 INCHES NOMINAL IN
CONTACT VOLTAGE RATING IN VOLTS: 125.0 AC AT SEA LEVEL FIRST VOLTAGE
UNTHREADED MOUNTING HOLE DIAMETER: 0.280 INCHES NOMINAL IN
FREQUENCY IN HERTZ: 60.0 FIRST VOLTAGE
CONTACT LOAD CURRENT RATING: 0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT4.000 INCHES NOMINAL IN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS3.250 INCHES NOMINAL IN
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL FIRST VOLTAGE
OVERALL WIDTH1.250 INCHES NOMINAL IN
UNTHREADED MOUNTING HOLE DIAMETER0.280 INCHES NOMINAL IN
FREQUENCY IN HERTZ60.0 FIRST VOLTAGE
CONTACT LOAD CURRENT RATING0.5 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING0.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE
CONTACT ADJUSTMENT TYPEEXTERNAL ACTUATION POINT SCREW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
140086A3Interchangeable
interchangeable cross-reference
interchangeable
8BD12S02Interchangeable
interchangeable cross-reference
interchangeable
8BD12S2Interchangeable
interchangeable cross-reference
interchangeable
28P03434B003Interchangeable
interchangeable cross-reference
interchangeable
8BD18M0Interchangeable
interchangeable cross-reference
interchangeable
502151Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 721898-163?
721898-163 is a SWITCH,FLOW.
What parts can replace 721898-163?
There are 18 known substitutes for 721898-163: 140086A3, 8BD12S02, 8BD12S2 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 721898-163?
721898-163 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-863-2691. This indicates validated use in U.S. government and defense supply chains.
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