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Technical Data Sheet
PartsTable / COMPONENT / M83731/9-312
M83731/9-312 ✓ 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 M83731/9-312 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-260-9584, 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
M83731/9-312
NSN: 5930-01-260-9584
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM83731/9-312
NSN5930-01-260-9584
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M83731/9-312 TITLE COMPONENT PN M83731/9-312 MFR M83731/9-312
KEY FEATURES
•
TERMINAL TYPE AND QUANTITY: 3 PRINTED CIRCUIT
•
BODY STYLE: BUSHING MOUNTBUSHING MOUNT
•
NOMINAL THREAD SIZE: 0.250 INCHES0.250 INCHES IN
•
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
•
NONPILE-UP CONTACT ARRANGEMENT: 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
•
BODY HEIGHT: 0.430 INCHES MAXIMUM0.430 INCHES MAXIMUM IN
•
BUSHING LENGTH: 0.300 INCHES NOMINAL0.300 INCHES NOMINAL IN
•
ACTUATOR STYLE: ROUNDROUND
TECHNICAL CHARACTERISTICS (FLIS)
TERMINAL TYPE AND QUANTITY3 PRINTED CIRCUIT
BODY STYLEBUSHING MOUNTBUSHING MOUNT
NOMINAL THREAD SIZE0.250 INCHES0.250 INCHES IN
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
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY, TWO POSITIONS MAINTAINED SINGLE SWITCH UNIT
BODY HEIGHT0.430 INCHES MAXIMUM0.430 INCHES MAXIMUM IN
BUSHING LENGTH0.300 INCHES NOMINAL0.300 INCHES NOMINAL IN
ACTUATOR STYLEROUNDROUND
ACTUATOR DIAMETER0.115 INCHES NOMINAL0.115 INCHES NOMINAL IN
THREAD QUANTITY PER INCH4040
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
MIL-S-83731/7Interchangeable
interchangeable cross-reference
interchangeable
M83731/7C21Interchangeable
interchangeable cross-reference
interchangeable
M83731/7-211Interchangeable
interchangeable cross-reference
interchangeable
722305-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-83731/9Interchangeable
interchangeable cross-reference
interchangeable
M83731/7-262Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M83731/9-312?
M83731/9-312 is a M83731/9-312.
What parts can replace M83731/9-312?
There are 28 known substitutes for M83731/9-312: MIL-S-83731/7, M83731/7C21, M83731/7-211 and 25 more. Substitute compatibility should be verified for your specific system.
Is M83731/9-312 still available?
M83731/9-312 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