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Technical Data Sheet
JR66 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include body_style: STRAIGHT SHAPE, EXTERNAL COUPLING, shell_type: SOLID, thread_class: 2A A, overall_width: 0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN, terminal_type: SOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING, overall_height: 0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-228-5012, 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
JR66
NSN: 5935-00-228-5012
FSC: 5935
CAGE: 57057 — NAVCOM DEFENSE ELECTRONICS, INC. (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE, EXTERNAL COUPLING
shell_typeSOLID
thread_class2A A
overall_width0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
terminal_typeSOLDER WELL SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
overall_length0.703 INCHES MINIMUM AND 0.797 INCHES MAXIMUM IN
shell_materialALUMINUM ALLOY
insert_materialPLASTIC POLYTETRAFLUOROETHYLENE SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
thread_directionRIGHT-HAND
precious_materialSILVER
NSN5935-00-228-5012
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN JR66 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
BODY STYLE: STRAIGHT SHAPE, EXTERNAL COUPLING
CONTACT POSITION ARRANGEMENT STYLE: WK-M2 SINGLE MATING END
PRECIOUS MATERIAL AND WEIGHT: 0.002 SILVER GRAINS, TROY
CONTACT MAXIMUM CURRENT RATING IN AMPS: 10.0 SINGLE MATING END SINGLE CONTACT GROUPING
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES SILVER
THREAD SERIES DESIGNATOR: UNS
TERMINAL LOCATION: BACK SINGLE MATING END SINGLE CONTACT GROUPING
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLESTRAIGHT SHAPE, EXTERNAL COUPLING
OVERALL HEIGHT0.922 INCHES MINIMUM AND 0.953 INCHES MAXIMUM IN
CONTACT POSITION ARRANGEMENT STYLEWK-M2 SINGLE MATING END
PRECIOUS MATERIAL AND WEIGHT0.002 SILVER GRAINS, TROY
CONTACT MAXIMUM CURRENT RATING IN AMPS10.0 SINGLE MATING END SINGLE CONTACT GROUPING
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES SILVER
THREAD SERIES DESIGNATORUNS
TERMINAL LOCATIONBACK SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITYNONREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
POLARIZATION METHODKEYWAY OR MULTIPLE KEYWAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
B1902Interchangeable
interchangeable cross-reference
interchangeable
D-1994-PC 2-1 1/2INInterchangeable
interchangeable cross-reference
interchangeable
D-1994 PIECE 2 1 1-2INInterchangeable
interchangeable cross-reference
interchangeable
8107670Interchangeable
Same NIIN cross-reference
interchangeable
WKM2-32SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is JR66?
JR66 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace JR66?
There are 5 known substitutes for JR66: B1902, D-1994-PC 2-1 1/2IN, D-1994 PIECE 2 1 1-2IN and 2 more. Substitute compatibility should be verified for your specific system.
Is JR66 still available?
JR66 is currently cancelled.
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