PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 6-3-64
6-3-64 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

CAPACITOR,VARIABLE,GLASS DIELECT. Key specifications include angle: 90.0 DEGREES, hoist: 10.000 FEET FT, material: METAL BODY, disk_size: 0.312 INCHES IN, cloth_name: BUNTING, design_type: NONREUSABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-139-2990, 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
6-3-64
NSN: 5310-00-139-2990
FSC: 5310
CAGE: 05487 — LEXMARK INTERNATIONAL, INC. DBA LEXMARK (USA)
SPECIFICATIONS
angle90.0 DEGREES
hoist10.000 FEET FT
materialMETAL BODY
disk_size0.312 INCHES IN
cloth_nameBUNTING
design_typeNONREUSABLE
input_phaseSINGLE SINGLE OPERATING POWER RQMT
thread_class3A NUT THREAD A
body_diameter6.093 INCHES NOMINAL IN
disk_materialCOPPER
hole_diameter0.141 INCHES MINIMUM IN
largest_width0.188 INCHES SINGLE END IN
NSN5310-00-139-2990
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 6-3-64 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE TREATMENT: CADMIUM OVERALL
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
•
MATERIAL THICKNESS: 0.031 INCHES MINIMUM IN
•
OUTSIDE DIAMETER: 0.253 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.141 INCHES MINIMUM IN
•
MATERIAL: STEEL OVERALL
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
MATERIAL THICKNESS0.031 INCHES MINIMUM IN
OUTSIDE DIAMETER0.253 INCHES MAXIMUM IN
HOLE DIAMETER0.141 INCHES MINIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
636-4Interchangeable
interchangeable cross-reference
interchangeable
636P4Interchangeable
interchangeable cross-reference
interchangeable
70435Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
636-120Interchangeable
interchangeable cross-reference
interchangeable
636Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6-3-64?
6-3-64 is a CAPACITOR,VARIABLE,GLASS DIELECT.
What parts can replace 6-3-64?
There are 8 known substitutes for 6-3-64: 636-4, 636P4, 70435 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6-3-64?
6-3-64 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-139-2990. 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