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Technical Data Sheet
990C877H02 ✓ 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,PRESSURE is a the manufacturer industrial component. Key specifications include body_length: 1.690 INCHES NOMINAL IN, body_diameter: 3.000 INCHES NOMINAL IN, overall_width: 3.500 INCHES MAXIMUM IN, terminal_type: CONNECTOR, RECEPTACLE, overall_length: 3.440 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND UNTHREADED HOLE(S). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-435-6593, 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
990C877H02
NSN: 5930-00-435-6593
FSC: 5930
CAGE: 18323 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA ELECTRONIC SYSTEMS (USA)
SPECIFICATIONS
body_length1.690 INCHES NOMINAL IN
body_diameter3.000 INCHES NOMINAL IN
overall_width3.500 INCHES MAXIMUM IN
terminal_typeCONNECTOR, RECEPTACLE
overall_length3.440 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
style_designatorCYLINDRICAL W/MOUNTING LUGS
features_providedTAMPER PROOF CAP
nominal_thread_size0.125 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
NSN5930-00-435-6593
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 990C877H02 MFR SWITCH,PRESSURE
KEY FEATURES
BODY DIAMETER: 3.000 INCHES NOMINAL IN
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
FEATURES PROVIDED: TAMPER PROOF CAP
CONTACT LOAD CURRENT RATING: 2.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL SECOND VOLTAGE
MOUNTING FACILITY PATTERN: TWO POSITION IN-LINE
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
PRESSURE SWITCH TYPE: GAGE
TECHNICAL CHARACTERISTICS (FLIS)
BODY DIAMETER3.000 INCHES NOMINAL IN
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
FEATURES PROVIDEDTAMPER PROOF CAP
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL SECOND VOLTAGE
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
PRESSURE SWITCH TYPEGAGE
OVERALL WIDTH3.500 INCHES MAXIMUM IN
TERMINAL TYPECONNECTOR, RECEPTACLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
DS-934229Interchangeable
interchangeable cross-reference
interchangeable
5116Interchangeable
interchangeable cross-reference
interchangeable
2540001409816Interchangeable
interchangeable cross-reference
interchangeable
093410200Interchangeable
interchangeable cross-reference
interchangeable
BD721011-16Interchangeable
interchangeable cross-reference
interchangeable
2JC2843H33Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 990C877H02?
990C877H02 is a SWITCH,PRESSURE.
What parts can replace 990C877H02?
There are 13 known substitutes for 990C877H02: DS-934229, 5116, 2540001409816 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 990C877H02?
990C877H02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-435-6593. This indicates validated use in U.S. government and defense supply chains.
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