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PartsTable / COMPONENT / 51MCD1221N2REVAPC15
51MCD1221N2REVAPC15 ✓ 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_height: 2.750 INCHES NOMINAL IN, overall_width: 2.812 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 5.593 INCHES NOMINAL IN, overall_length: 5.188 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL SINGLE CONNECTION 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 5930-00-258-5573, 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
51MCD1221N2REVAPC15
NSN: 5930-00-258-5573
FSC: 5930
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
body_height2.750 INCHES NOMINAL IN
overall_width2.812 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height5.593 INCHES NOMINAL IN
overall_length5.188 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S)
style_designatorRECTANGULAR
features_providedELECTRICAL ACCESS PORT
precious_materialSILVER
nominal_thread_size0.250 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
NSN5930-00-258-5573
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 51MCD1221N2REVAPC15 MFR SWITCH,PRESSURE
KEY FEATURES
•
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS: 2.406 INCHES NOMINAL IN
•
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION: WATERTIGHT AND DUSTPROOF
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
•
PRESSURE CONNECTOR TYPE: PLAIN, THREADED INTERNAL SINGLE CONNECTION
•
CONTACT ACTION STIMULUS: INCREASE
•
CONTACT VOLTAGE RATING IN VOLTS: 550.0 AC AT SEA LEVEL FIRST VOLTAGE
•
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 3.281 INCHES NOMINAL IN
•
PRESSURE SWITCH TYPE: GAGE
TECHNICAL CHARACTERISTICS (FLIS)
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS2.406 INCHES NOMINAL IN
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT AND DUSTPROOF
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
PRESSURE CONNECTOR TYPEPLAIN, THREADED INTERNAL SINGLE CONNECTION
CONTACT ACTION STIMULUSINCREASE
CONTACT VOLTAGE RATING IN VOLTS550.0 AC AT SEA LEVEL FIRST VOLTAGE
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS3.281 INCHES NOMINAL IN
PRESSURE SWITCH TYPEGAGE
CONTACT ADJUSTABILITYDEACTUATION POINT ADJUSTABLE AND ACTUATION POINT ADJUSTABLE
MOUNTING FACILITY PATTERNISOSCELES TRIANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
13071Interchangeable
interchangeable cross-reference
interchangeable
22050Interchangeable
interchangeable cross-reference
interchangeable
22050K002Interchangeable
interchangeable cross-reference
interchangeable
849210Interchangeable
interchangeable cross-reference
interchangeable
22050AInterchangeable
interchangeable cross-reference
interchangeable
18A-849210-000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51MCD1221N2REVAPC15?
51MCD1221N2REVAPC15 is a SWITCH,PRESSURE.
What parts can replace 51MCD1221N2REVAPC15?
There are 12 known substitutes for 51MCD1221N2REVAPC15: 13071, 22050, 22050K002 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51MCD1221N2REVAPC15?
51MCD1221N2REVAPC15 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-258-5573. 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