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X771 ✓ 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

The NUT,DOME CABLE is a the manufacturer cable assembly designed for reliable internal or external connectivity in enterprise server and storage environments. Key specifications include end_item_identification: AIRCRAFT MODEL H-3. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-373-2752, 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
X771
NSN: 5310-00-373-2752
FSC: 5310
CAGE: 49367 — AMPHENOL CORPORATION DBA AMPHENOL AEROSPACE INDUSTRIAL DIV AMPHENOL AEROSPACE/PYLE NATIONAL (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL H-3
NSN5310-00-373-2752
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: X771 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIRCRAFT MODEL H-3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
480Interchangeable
interchangeable cross-reference
interchangeable
K480Interchangeable
interchangeable cross-reference
interchangeable
917554Interchangeable
interchangeable cross-reference
interchangeable
144138Interchangeable
interchangeable cross-reference
interchangeable
30924Interchangeable
interchangeable cross-reference
interchangeable
418-18-9Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X771?
X771 is a NUT,DOME CABLE.
What parts can replace X771?
There are 8 known substitutes for X771: 480, K480, 917554 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X771?
X771 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-373-2752. 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