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Technical Data Sheet
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CC 20978 — SWITCH,FLOW

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

CC 20978: SWITCH,FLOW.

The SWITCH,FLOW is a the manufacturer industrial component. Key specifications include overall_width: 2.188 INCHES NOMINAL IN, terminal_type: WIRE LEAD, overall_height: 3.375 INCHES NOMINAL IN, overall_length: 5.625 INCHES NOMINAL IN, mounting_method: INLET CONNECTION, special_features: NORMALLY CLOSED, CLOSE ON DEC @15 GPM. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-498-9114, 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
CC 20978
NSN: 5930-01-498-9114
NIINs: 014989114, 014989117, 014989148, 014989149
FSC: 5930 — Switches
CAGE: 04034 — SETRA SYSTEMS, INC. DBA GEMS SENSORS (USA)
SPECIFICATIONS
overall_width2.188 INCHES NOMINAL IN
terminal_typeWIRE LEAD
overall_height3.375 INCHES NOMINAL IN
overall_length5.625 INCHES NOMINAL IN
mounting_methodINLET CONNECTION
special_featuresNORMALLY CLOSED, CLOSE ON DEC @15 GPM
style_designatorCYLINDRICAL
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
operating_temp_rating-65.0 FAHRENHEIT MINIMUM AND 250.0 FAHRENHEIT MAXIMUM DEGF
contact_action_stimulusDECREASE
contact_stimulus_rating15.00 ACTUATION POINT NOMINAL GALLONS PER MINUTE
end_item_identificationFLOW SWITCH
NSN5930-01-498-9114
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,FLOW TITLE COMPONENT PN CC 20978 MFR SWITCH,FLOW
SUBSTITUTES & CROSS-REFERENCES 1
FS-200-UEReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 CC 20978?
CC 20978 is a SWITCH,FLOW.
What parts can replace CC 20978?
There is 1 known substitute for CC 20978: FS-200-UE. Substitute compatibility should be verified for your specific system.
What is the NSN for CC 20978?
CC 20978 is cataloged in the U.S. Government catalog under NSN 5930-01-498-9114. This indicates validated use in U.S. government and defense supply chains.
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