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78651 ✓ 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,SPECIAL PURPOSE,E. Key specifications include base_style: WEDGE, bulb_style: A (ARBITRARY DESIGNATION), bulb_diameter: 0.620 INCHES MAXIMUM IN, overall_length: 1.490 INCHES MAXIMUM IN, voltage_rating: 12.800 VOLTS NOMINAL, wattage_rating: 13.000 WATTS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-263-4124, 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
78651
NSN: 5315-01-263-4124
FSC: 5315
CAGE: 77842 — EATON CORPORATION DBA EATON INOAC DIV EATON (USA)
SPECIFICATIONS
base_styleWEDGE
bulb_styleA (ARBITRARY DESIGNATION)
bulb_diameter0.620 INCHES MAXIMUM IN
overall_length1.490 INCHES MAXIMUM IN
voltage_rating12.800 VOLTS NOMINAL
wattage_rating13.000 WATTS
bulb_designatorT-5
special_featuresPOWER CORD KIT- CORDS FOR USA,C7 CONNECTOR
rated_average_lifeHOURS
filament_designationC-2R
average_life_rating_in_hours1000.0
emitted_light_characteristicCOLORLESS
NSN5315-01-263-4124
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 78651 · 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
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
40504Interchangeable
interchangeable cross-reference
interchangeable
912Interchangeable
interchangeable cross-reference
interchangeable
78651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 78651?
78651 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 78651?
There are 3 known substitutes for 78651: 40504, 912, 78651. Substitute compatibility should be verified for your specific system.
What is the NSN for 78651?
78651 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-263-4124. 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