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53N65 ✓ 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 INSULATOR,BUSHING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, shank_height: 0.156 INCHES NOMINAL IN, overall_height: 0.250 INCHES NOMINAL IN, inside_diameter: 0.406 INCHES NOMINAL IN, outside_diameter: 0.634 INCHES NOMINAL IN, special_features: 63 MICROINCH 0VERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-115-4318, 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
53N65
NSN: 5970-00-115-4318
FSC: 5970
CAGE: 30367 — L-TEC WELDING AND CUTTING SYSTEMS (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
shank_height0.156 INCHES NOMINAL IN
overall_height0.250 INCHES NOMINAL IN
inside_diameter0.406 INCHES NOMINAL IN
outside_diameter0.634 INCHES NOMINAL IN
special_features63 MICROINCH 0VERALL
shank_outside_diameter0.562 INCHES NOMINAL IN
NSN5970-00-115-4318
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSULATOR,BUSHING TITLE COMPONENT PN 53N65 MFR INSULATOR,BUSHING
KEY FEATURES
•
SHANK OUTSIDE DIAMETER: 0.562 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
INSIDE DIAMETER: 0.406 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.634 INCHES NOMINAL IN
•
SHANK HEIGHT: 0.156 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SHANK OUTSIDE DIAMETER0.562 INCHES NOMINAL IN
OVERALL HEIGHT0.250 INCHES NOMINAL IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
INSIDE DIAMETER0.406 INCHES NOMINAL IN
OUTSIDE DIAMETER0.634 INCHES NOMINAL IN
SHANK HEIGHT0.156 INCHES NOMINAL IN
SPECIAL FEATURES63 MICROINCH 0VERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
HW-20Interchangeable
interchangeable cross-reference
interchangeable
HP-20-12Interchangeable
interchangeable cross-reference
interchangeable
CNI-20-12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53N65?
53N65 is a INSULATOR,BUSHING.
What parts can replace 53N65?
There are 3 known substitutes for 53N65: HW-20, HP-20-12, CNI-20-12. Substitute compatibility should be verified for your specific system.
What is the NSN for 53N65?
53N65 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5970-00-115-4318. 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