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E63 ✓ 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

CABLE ASSEMBLY,POWER,ELECTRICAL. Key specifications include length: 1.000 FEET NOMINAL FT, material: PLASTIC CASE, body_style: HOLE MOUNTED, body_width: 0.250 INCHES NOMINAL IN, body_height: 0.375 INCHES NOMINAL IN, body_length: 0.781 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-612-7539, 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
E63
NSN: 5310-00-612-7539
FSC: 5310
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
length1.000 FEET NOMINAL FT
materialPLASTIC CASE
body_styleHOLE MOUNTED
body_width0.250 INCHES NOMINAL IN
body_height0.375 INCHES NOMINAL IN
body_length0.781 INCHES NOMINAL IN
hole_diameter1.297 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
actuator_styleRECTANGULAR
actuator_width0.094 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
actuator_height0.078 INCHES NOMINAL IN
actuator_length0.094 INCHES NOMINAL IN
NSN5310-00-612-7539
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: E63 · 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
•
HOLE DIAMETER: 1.297 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.844 INCHES MINIMUM AND 1.859 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 1.623 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDERED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
•
SHOULDER HEIGHT: 0.188 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER1.297 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.844 INCHES MINIMUM AND 1.859 INCHES MAXIMUM IN
SHOULDER DIAMETER1.623 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDERED
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-15345 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
SHOULDER HEIGHT0.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
E-40Interchangeable
interchangeable cross-reference
interchangeable
E-63Interchangeable
interchangeable cross-reference
interchangeable
E00063Interchangeable
interchangeable cross-reference
interchangeable
12-09782-00Interchangeable
interchangeable cross-reference
interchangeable
55-22301-64Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E63?
E63 is a CABLE ASSEMBLY,POWER,ELECTRICAL.
What parts can replace E63?
There are 5 known substitutes for E63: E-40, E-63, E00063 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E63?
E63 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-612-7539. 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