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PartsTable / COMPONENT / MS90530-1
MS90530-1 ✓ 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 terminal_type: CONNECTOR, RECEPTACLE, overall_length: 4.750 INCHES MAXIMUM IN, mounting_method: INLET CONNECTION, outside_diameter: 0.250 INCHES NOMINAL SINGLE CONNECTION IN, overall_diameter: 2.230 INCHES NOMINAL IN, width_across_flats: 0.880 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-944-1660, 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
MS90530-1
NSN: 5930-00-944-1660
FSC: 5930
CAGE: 96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
terminal_typeCONNECTOR, RECEPTACLE
overall_length4.750 INCHES MAXIMUM IN
mounting_methodINLET CONNECTION
outside_diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
overall_diameter2.230 INCHES NOMINAL IN
width_across_flats0.880 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
contact_stimulus_rating4.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 8.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH
pressure_connector_typeFLARED, THREADED EXTERNAL SINGLE CONNECTION
NSN5930-00-944-1660
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN MS90530-1 MFR SWITCH,PRESSURE
KEY FEATURES
•
WIDTH ACROSS FLATS: 0.880 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.250 INCHES NOMINAL SINGLE CONNECTION IN
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
•
TERMINAL TYPE: CONNECTOR, RECEPTACLE
•
PRESSURE CONNECTOR TYPE: FLARED, THREADED EXTERNAL SINGLE CONNECTION
•
THREAD QUANTITY PER INCH: 18 SINGLE PRESSURE CONNECTION
•
CONTACT ACTION STIMULUS: INCREASE
•
CONTACT VOLTAGE RATING IN VOLTS: 24.0 DC AT SEA LEVEL SINGLE VOLTAGE
TECHNICAL CHARACTERISTICS (FLIS)
WIDTH ACROSS FLATS0.880 INCHES NOMINAL IN
OUTSIDE DIAMETER0.250 INCHES NOMINAL SINGLE CONNECTION IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
TERMINAL TYPECONNECTOR, RECEPTACLE
PRESSURE CONNECTOR TYPEFLARED, THREADED EXTERNAL SINGLE CONNECTION
THREAD QUANTITY PER INCH18 SINGLE PRESSURE CONNECTION
CONTACT ACTION STIMULUSINCREASE
CONTACT VOLTAGE RATING IN VOLTS24.0 DC AT SEA LEVEL SINGLE VOLTAGE
OVERALL DIAMETER2.230 INCHES NOMINAL IN
CONTACT STIMULUS RATING4.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 8.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
79Z1534Interchangeable
interchangeable cross-reference
interchangeable
4202186Interchangeable
interchangeable cross-reference
interchangeable
177MAX1Interchangeable
interchangeable cross-reference
interchangeable
506AMInterchangeable
interchangeable cross-reference
interchangeable
35-5652656Interchangeable
interchangeable cross-reference
interchangeable
177MBC1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS90530-1?
MS90530-1 is a SWITCH,PRESSURE.
What parts can replace MS90530-1?
There are 32 known substitutes for MS90530-1: 79Z1534, 4202186, 177MAX1 and 29 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS90530-1?
MS90530-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-944-1660. 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