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PartsTable / COMPONENT / 311-81450
311-81450 ✓ 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, shell_type: SOLID, thread_class: 2A A, terminal_type: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING, overall_length: 1.875 INCHES NOMINAL IN, shell_material: COPPER ALLOY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-842-1375, 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
311-81450
NSN: 5935-00-842-1375
FSC: 5935
CAGE: 77820 — AMPHENOL CORP DIV AMPHENOL AEROSPACE OPERATIONS (USA)
SPECIFICATIONS
body_styleSTRAIGHT SHAPE
shell_typeSOLID
thread_class2A A
terminal_typeCRIMP SINGLE MATING END SINGLE CONTACT GROUPING
overall_length1.875 INCHES NOMINAL IN
shell_materialCOPPER ALLOY
insert_materialPLASTIC POLYTETRAFLUOROETHYLENE AND GLASS FIBER SINGLE MATING END
contact_materialCOPPER ALLOY SINGLE MATING END SINGLE CONTACT GROUPING
overall_diameter1.000 INCHES NOMINAL IN
special_featuresFURNISHED ITEMS - PREFORMED PACKING
thread_directionRIGHT-HAND
precious_materialGOLD AND SILVER OR SILVER
NSN5935-00-842-1375
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CONNECTOR,RECEPTACLE,ELECTRICAL TITLE COMPONENT PN 311-81450 MFR CONNECTOR,RECEPTACLE,E
KEY FEATURES
•
CONTACT MAXIMUM FREQUENCY RATING: 4000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT REMOVABILITY: REMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
•
CONTACT POSITION ARRANGEMENT STYLE: C SINGLE MATING END
•
THREAD SERIES DESIGNATOR: UN
•
TERMINAL TYPE: CRIMP SINGLE MATING END SINGLE CONTACT GROUPING
•
CONNECTOR LOCKING METHOD: FRICTION
•
OVERALL DIAMETER: 1.000 INCHES NOMINAL IN
•
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE: 0.690 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT MAXIMUM FREQUENCY RATING4000.0 MEGAHERTZ SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT REMOVABILITYREMOVABLE SINGLE MATING END SINGLE CONTACT GROUPING
CONTACT POSITION ARRANGEMENT STYLEC SINGLE MATING END
THREAD SERIES DESIGNATORUN
TERMINAL TYPECRIMP SINGLE MATING END SINGLE CONTACT GROUPING
CONNECTOR LOCKING METHODFRICTION
OVERALL DIAMETER1.000 INCHES NOMINAL IN
DISTANCE FROM MOUNTING SHOULDER TO FRONT FACE0.690 INCHES NOMINAL IN
ENVIRONMENTAL PROTECTIONCORROSION RESISTANT
OVERALL LENGTH1.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
8-14.5Interchangeable
interchangeable cross-reference
interchangeable
CAT-L-1922Interchangeable
interchangeable cross-reference
interchangeable
12504897Interchangeable
interchangeable cross-reference
interchangeable
8145-0Interchangeable
interchangeable cross-reference
interchangeable
8145-00Interchangeable
interchangeable cross-reference
interchangeable
1399Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 311-81450?
311-81450 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 311-81450?
There are 14 known substitutes for 311-81450: 8-14.5, CAT-L-1922, 12504897 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 311-81450?
311-81450 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5935-00-842-1375. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026