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Technical Data Sheet
PartsTable / MRO / 177MBC1
177MBC1 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
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: 0.860 INCHES NOMINAL IN, thread_class: 3B SINGLE PRESSURE CONNECTION, terminal_type: CONNECTOR, PLUG, overall_length: 4.188 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL SINGLE CONNECTION IN, mounting_method: TERMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-069-3604, 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
MRO→ MRO_GENERAL→ 177MBC1
NSN: 5930-00-069-3604
FSC: 5930
CAGE: 556A6 — LINDE MATERIAL HANDLING NORTH AMERICA CORPORATION (USA)
SPECIFICATIONS
body_length0.860 INCHES NOMINAL IN
thread_class3B SINGLE PRESSURE CONNECTION
terminal_typeCONNECTOR, PLUG
overall_length4.188 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL SINGLE CONNECTION IN
mounting_methodTERMINAL
overall_diameter2.230 INCHES MAXIMUM IN
style_designatorCYLINDRICAL
width_across_flats0.875 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
NSN5930-00-069-3604
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN 177MBC1 MFR SWITCH,PRESSURE
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.250 INCHES SINGLE PRESSURE CONNECTION IN
•
INSIDE DIAMETER: 0.250 INCHES NOMINAL SINGLE CONNECTION IN
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
•
CONTACT ADJUSTABILITY: DEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
•
CONTACT ACTION STIMULUS: INCREASE
•
BODY LENGTH: 0.860 INCHES NOMINAL IN
•
CONTACT STIMULUS RATING: 9.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 13.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH AND 11.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
•
PRESSURE CONNECTOR TYPE: PLAIN, THREADED INTERNAL SINGLE CONNECTION
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.250 INCHES SINGLE PRESSURE CONNECTION IN
INSIDE DIAMETER0.250 INCHES NOMINAL SINGLE CONNECTION IN
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, BOTH POSITIONS MAINTAINED
CONTACT ADJUSTABILITYDEACTUATION POINT NOT ADJUSTABLE AND ACTUATION POINT NOT ADJUSTABLE
CONTACT ACTION STIMULUSINCREASE
BODY LENGTH0.860 INCHES NOMINAL IN
CONTACT STIMULUS RATING9.00 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 13.00 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH AND 11.00 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
PRESSURE CONNECTOR TYPEPLAIN, THREADED INTERNAL SINGLE CONNECTION
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWEATHERPROOF
MOUNTING METHODTERMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 33
79Z1534Interchangeable
interchangeable cross-reference
interchangeable
4202186Interchangeable
interchangeable cross-reference
interchangeable
177MAX1Interchangeable
interchangeable cross-reference
interchangeable
525989Interchangeable
interchangeable cross-reference
interchangeable
8678906Interchangeable
interchangeable cross-reference
interchangeable
MS90530-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 177MBC1?
177MBC1 is a SWITCH,PRESSURE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 177MBC1?
There are 33 known substitutes for 177MBC1: 79Z1534, 4202186, 177MAX1 and 30 more. Substitute compatibility should be verified for your specific system.
Is 177MBC1 still available?
177MBC1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026