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PartsTable / COMPONENT / M641/2-4
M641/2-4 ✓ 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 M641/2-4 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-194-3078, 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
M641/2-4
NSN: 5935-00-194-3078
FSC: 5935
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberM641/2-4
NSN5935-00-194-3078
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available M641/2-4 TITLE COMPONENT PN M641/2-4 MFR M641/2-4
KEY FEATURES
•
SPECIFICATION/STANDARD DATA: 81349-MIL-J-641 GOVERNMENT SPECIFICATION
•
JACK CONTACT ARRANGEMENT DESIGNATOR: J1-1C
•
ACCOMMODATED FINGER TYPE: TWO CONDUCTOR, ROUND TIP SINGLE FINGER
•
ELECTRICAL INSULATION FEATURE: INSULATED COMPLETELY
•
FINGER ACCOMMODATION DIAMETER: 0.252 INCHES NOMINAL SINGLE FINGER IN
•
MOUNTING FACILITY TYPE AND QUANTITY: 1 BUSHING AND 1 UNTHREADED HOLE(S)
•
TERMINAL TYPE: TAB, SOLDER LUG
•
TEST DATA DOCUMENT: 81349-MIL-J-641 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.).
TECHNICAL CHARACTERISTICS (FLIS)
SPECIFICATION/STANDARD DATA81349-MIL-J-641 GOVERNMENT SPECIFICATION
JACK CONTACT ARRANGEMENT DESIGNATORJ1-1C
ACCOMMODATED FINGER TYPETWO CONDUCTOR, ROUND TIP SINGLE FINGER
ELECTRICAL INSULATION FEATUREINSULATED COMPLETELY
FINGER ACCOMMODATION DIAMETER0.252 INCHES NOMINAL SINGLE FINGER IN
MOUNTING FACILITY TYPE AND QUANTITY1 BUSHING AND 1 UNTHREADED HOLE(S)
TERMINAL TYPETAB, SOLDER LUG
TEST DATA DOCUMENT81349-MIL-J-641 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.).
BUSHING THRU-HOLE ACCOMMODATION DIAMETER0.448 INCHES NOMINAL IN
BUSHING ACCOMMODATION HOLE SHAPEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
T331Interchangeable
interchangeable cross-reference
interchangeable
M641/2-8Interchangeable
interchangeable cross-reference
interchangeable
JJ086Interchangeable
interchangeable cross-reference
interchangeable
MILJ641-2Interchangeable
interchangeable cross-reference
interchangeable
JJ072Interchangeable
interchangeable cross-reference
interchangeable
M641/2-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M641/2-4?
M641/2-4 is a M641/2-4.
What parts can replace M641/2-4?
There are 20 known substitutes for M641/2-4: T331, M641/2-8, JJ086 and 17 more. Substitute compatibility should be verified for your specific system.
Is M641/2-4 still available?
M641/2-4 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