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KR3A15 ✓ 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,LOCK,KEYED is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, key_width: 0.060 INCHES NOMINAL IN, key_length: 0.095 INCHES NOMINAL IN, overall_height: 0.032 INCHES NOMINAL IN, inside_diameter: 0.166 INCHES NOMINAL IN, special_features: A SERIES, THIN WALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5365-00-143-0634, 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
KR3A15
NSN: 5365-00-143-0634
FSC: 5365
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
key_width0.060 INCHES NOMINAL IN
key_length0.095 INCHES NOMINAL IN
overall_height0.032 INCHES NOMINAL IN
inside_diameter0.166 INCHES NOMINAL IN
special_featuresA SERIES, THIN WALL
surface_treatmentPASSIVATE
overall_outside_diameter0.216 INCHES NOMINAL IN
NSN5365-00-143-0634
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,LOCK,KEYED TITLE COMPONENT PN KR3A15 MFR RING,LOCK,KEYED
KEY FEATURES
•
OVERALL OUTSIDE DIAMETER: 0.216 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
SURFACE TREATMENT: PASSIVATE
•
KEY WIDTH: 0.060 INCHES NOMINAL IN
•
KEY LENGTH: 0.095 INCHES NOMINAL IN
•
INSIDE DIAMETER: 0.166 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL OUTSIDE DIAMETER0.216 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
SURFACE TREATMENTPASSIVATE
KEY WIDTH0.060 INCHES NOMINAL IN
KEY LENGTH0.095 INCHES NOMINAL IN
SPECIAL FEATURESA SERIES, THIN WALL
INSIDE DIAMETER0.166 INCHES NOMINAL IN
OVERALL HEIGHT0.032 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
718670Interchangeable
interchangeable cross-reference
interchangeable
7021Interchangeable
interchangeable cross-reference
interchangeable
31042-0483Interchangeable
interchangeable cross-reference
interchangeable
118119Interchangeable
interchangeable cross-reference
interchangeable
1135889Interchangeable
interchangeable cross-reference
interchangeable
78X769Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KR3A15?
KR3A15 is a RING,LOCK,KEYED.
What parts can replace KR3A15?
There are 20 known substitutes for KR3A15: 718670, 7021, 31042-0483 and 17 more. Substitute compatibility should be verified for your specific system.
Is KR3A15 still available?
KR3A15 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