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M83731/8-331 ✓ 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 M83731/8-331 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-202-8431, 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
M83731/8-331
NSN: 5930-01-202-8431
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM83731/8-331
NSN5930-01-202-8431
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M83731/8-331 TITLE COMPONENT PN M83731/8-331 MFR M83731/8-331
KEY FEATURES
•
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE: 5.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 1.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 1.000 AMPERES LAMP AC
•
TEST DATA DOCUMENT: 81349-MIL-S-83731 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 DESIGNATOR: UNS
•
PRECIOUS MATERIAL AND LOCATION: CONTACT-TERMINALS SILVER
•
NONPILE-UP CONTACT ARRANGEMENT: 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
BODY LENGTH: 0.510 INCHES MAXIMUM IN
•
ACTUATOR HEIGHT: 0.410 INCHES NOMINAL IN
•
ACTUATOR STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT LOAD CURRENT RATING AT MAXIMUM RATED VOLTAGE5.000 AMPERES RESISTIVE DC AND 2.000 AMPERES INDUCTIVE DC AND 1.000 AMPERES LAMP DC AND 5.000 AMPERES RESISTIVE AC AND 2.000 AMPERES INDUCTIVE AC AND 1.000 AMPERES LAMP AC
TEST DATA DOCUMENT81349-MIL-S-83731 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 DESIGNATORUNS
PRECIOUS MATERIAL AND LOCATIONCONTACT-TERMINALS SILVER
NONPILE-UP CONTACT ARRANGEMENT2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
BODY LENGTH0.510 INCHES MAXIMUM IN
ACTUATOR HEIGHT0.410 INCHES NOMINAL IN
ACTUATOR STYLEROUND
THREAD QUANTITY PER INCH40
NOMINAL THREAD SIZE0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MTA-206N-PCInterchangeable
interchangeable cross-reference
interchangeable
MIL-S-83731/8Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-83731/10Interchangeable
interchangeable cross-reference
interchangeable
M83731/10-212Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-83731/10Interchangeable
interchangeable cross-reference
interchangeable
5501-0003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M83731/8-331?
M83731/8-331 is a M83731/8-331.
What parts can replace M83731/8-331?
There are 22 known substitutes for M83731/8-331: MTA-206N-PC, MIL-S-83731/8, MIL-S-83731/10 and 19 more. Substitute compatibility should be verified for your specific system.
Is M83731/8-331 still available?
M83731/8-331 is currently cancelled.
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Last verified: July 2026