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PartsTable / COMPONENT / MIL-R-3390 CLASS 1 CONFIG K
MIL-R-3390 CLASS 1 CONFIG K ✓ 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 RING,DEE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, stock_size: 0.172 IN. DIA IN, inside_width: 1.000 INCHES NOMINAL IN, inside_height: 0.750 INCHES NOMINAL IN, mounting_method: STRAP(S), special_features: CLASSIFICATION, CLASS 1, CONFIGURATION K.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-260-1414, 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
MIL-R-3390 CLASS 1 CONFIG K
NSN: 5365-00-260-1414
FSC: 5365
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialCOPPER ALLOY
stock_size0.172 IN. DIA IN
inside_width1.000 INCHES NOMINAL IN
inside_height0.750 INCHES NOMINAL IN
mounting_methodSTRAP(S)
special_featuresCLASSIFICATION, CLASS 1, CONFIGURATION K
fabrication_methodCAST
straight_side_formNONROLLER
NSN5365-00-260-1414
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,DEE TITLE COMPONENT PN MIL-R-3390 CLASS 1 CONFIG K MFR RING,DEE
KEY FEATURES
•
MOUNTING METHOD: STRAP(S)
•
INSIDE HEIGHT: 0.750 INCHES NOMINAL IN
•
STOCK SIZE: 0.172 IN. DIA IN
•
STRAIGHT SIDE FORM: NONROLLER
•
FABRICATION METHOD: CAST
•
INSIDE WIDTH: 1.000 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODSTRAP(S)
INSIDE HEIGHT0.750 INCHES NOMINAL IN
SPECIAL FEATURESCLASSIFICATION, CLASS 1, CONFIGURATION K
STOCK SIZE0.172 IN. DIA IN
STRAIGHT SIDE FORMNONROLLER
FABRICATION METHODCAST
INSIDE WIDTH1.000 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
A-A-2440Interchangeable
interchangeable cross-reference
interchangeable
GGG-F-331Interchangeable
interchangeable cross-reference
interchangeable
5110-00-239-7748Interchangeable
interchangeable cross-reference
interchangeable
MILR3390Interchangeable
interchangeable cross-reference
interchangeable
CLASS 1, CONFIG X, STYLE 1Interchangeable
interchangeable cross-reference
interchangeable
M3390-CL 2, CON K, 0.162 DIAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-R-3390 CLASS 1 CONFIG K?
MIL-R-3390 CLASS 1 CONFIG K is a RING,DEE.
What parts can replace MIL-R-3390 CLASS 1 CONFIG K?
There are 14 known substitutes for MIL-R-3390 CLASS 1 CONFIG K: A-A-2440, GGG-F-331, 5110-00-239-7748 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-R-3390 CLASS 1 CONFIG K?
MIL-R-3390 CLASS 1 CONFIG K is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-260-1414. 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