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990C455 — SWITCH,LIQUID LEVEL

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

990C455: SWITCH,LIQUID LEVEL.

The SWITCH,LIQUID LEVEL is a the manufacturer industrial component. Key specifications include relay: NOT INCLUDED, overall_length: 3.120 INCHES NOMINAL IN, mounting_method: THREAD, actuation_method: BUOYANCY, overall_diameter: 1.190 INCHES NOMINAL IN, special_features: WEAPON SYSTEM ESSENTIAL. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-243-3705, 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
990C455
NSN: 5930-00-243-3705
FSC: 5930 — Switches
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
relayNOT INCLUDED
float_quantity1
overall_length3.120 INCHES NOMINAL IN
mounting_methodTHREAD
actuation_methodBUOYANCY
overall_diameter1.190 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
dc_voltage_rating28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
mounting_positionVERTICAL
power_cable_length24.000 INCHES NOMINAL IN
contact_arrangementSINGLE POLE SINGLE THROW NORMALLY OPEN
mounting_dimensionsMTD BY ONE 1/8 IN. NPT SHAFT AND NUT IN
NSN5930-00-243-3705
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,LIQUID LEVEL TITLE COMPONENT PN 990C455 MFR SWITCH,LIQUID LEVEL
KEY FEATURES
•
RELAY: NOT INCLUDED
•
ACTUATION METHOD: BUOYANCY
•
POWER CABLE LENGTH: 24.000 INCHES NOMINAL IN
•
OVERALL DIAMETER: 1.190 INCHES NOMINAL IN
•
CURRENT RATING AT MAXIMUM RATED VOLTAGE: 500.0 MILLIAMPERES RESISTIVE LOAD
•
DC VOLTAGE RATING: 28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
•
MOUNTING METHOD: THREAD
•
CONTACT ARRANGEMENT: SINGLE POLE SINGLE THROW NORMALLY OPEN
TECHNICAL CHARACTERISTICS
RELAYNOT INCLUDED
ACTUATION METHODBUOYANCY
POWER CABLE LENGTH24.000 INCHES NOMINAL IN
OVERALL DIAMETER1.190 INCHES NOMINAL IN
CURRENT RATING AT MAXIMUM RATED VOLTAGE500.0 MILLIAMPERES RESISTIVE LOAD
DC VOLTAGE RATING28.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED
MOUNTING METHODTHREAD
CONTACT ARRANGEMENTSINGLE POLE SINGLE THROW NORMALLY OPEN
MOUNTING POSITIONVERTICAL
CRITICALITY CODE JUSTIFICATIONFEAT
SUBSTITUTES & CROSS-REFERENCES 5
990C455H01Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LS1800Reference document
Same NSN cross-reference
Reference document — Secondary reference
2358075Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
997D057-13Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LS1800SSSTEMSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 990C455?
990C455 is a SWITCH,LIQUID LEVEL.
What parts can replace 990C455?
There are 5 known substitutes for 990C455: 990C455H01, LS1800, 2358075 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990C455?
990C455 is cataloged in the U.S. Government catalog under NSN 5930-00-243-3705. This indicates validated use in U.S. government and defense supply chains.
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