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TYPE1GRADEA ✓ 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: 1.375 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE, thread_length: 0.563 INCHES NOMINAL SINGLE THREADED BUSHING IN, overall_length: 4.000 INCHES NOMINAL IN, mounting_method: INLET CONNECTION, overall_diameter: 2.219 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-9293, 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
TYPE1GRADEA
NSN: 5930-00-548-9293
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_length1.375 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE
thread_length0.563 INCHES NOMINAL SINGLE THREADED BUSHING IN
overall_length4.000 INCHES NOMINAL IN
mounting_methodINLET CONNECTION
overall_diameter2.219 INCHES NOMINAL IN
style_designatorCYLINDRICAL
width_across_flats0.875 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES SINGLE PRESSURE CONNECTION IN
pressure_switch_typeGAGE
contact_adjustabilityACTUATION POINT NOT ADJUSTABLE
contact_action_stimulusINCREASE
NSN5930-00-548-9293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,PRESSURE TITLE COMPONENT PN TYPE1GRADEA MFR SWITCH,PRESSURE
KEY FEATURES
•
CONTACT ADJUSTABILITY: ACTUATION POINT ADJUSTABLE
•
CONTACT ACTION STIMULUS: INCREASE
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
•
CONTACT VOLTAGE RATING IN VOLTS: 28.5 DC AT SEA LEVEL SINGLE VOLTAGE
•
MOUNTING METHOD: INLET CONNECTION
•
PRESSURE SWITCH TYPE: GAGE
•
OVERALL DIAMETER: 2.220 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE
CONTACT ACTION STIMULUSINCREASE
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
CONTACT VOLTAGE RATING IN VOLTS28.5 DC AT SEA LEVEL SINGLE VOLTAGE
MOUNTING METHODINLET CONNECTION
PRESSURE SWITCH TYPEGAGE
OVERALL LENGTH3.800 INCHES MINIMUM AND 3.900 INCHES MAXIMUM IN
OVERALL DIAMETER2.220 INCHES NOMINAL IN
TEST DATA DOCUMENT81349-MILS12211 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD SERIES DESIGNATORNPTF SINGLE PRESSURE CONNECTION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
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
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TYPE1GRADEA?
TYPE1GRADEA is a SWITCH,PRESSURE.
What parts can replace TYPE1GRADEA?
There are 31 known substitutes for TYPE1GRADEA: 79Z1534, 4202186, 177MAX1 and 28 more. Substitute compatibility should be verified for your specific system.
Is TYPE1GRADEA still available?
TYPE1GRADEA is currently cancelled.
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Last verified: July 2026