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PartsTable / COMPONENT / 56564-1
56564-1 ✓ 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 material: NICKEL ALLOY 600 OVERALL, shank_length: 0.410 INCHES NOMINAL IN, overall_length: 0.560 INCHES NOMINAL IN, shank_diameter: 0.125 INCHES NOMINAL IN, first_end_style: CHAMFERED, style_designator: SHOULDER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-993-8024, 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
56564-1
NSN: 5315-00-993-8024
FSC: 5315
CAGE: 97139 — THE SLABE MACHINE PRODUCTS LLC (USA)
SPECIFICATIONS
materialNICKEL ALLOY 600 OVERALL
shank_length0.410 INCHES NOMINAL IN
overall_length0.560 INCHES NOMINAL IN
shank_diameter0.125 INCHES NOMINAL IN
first_end_styleCHAMFERED
style_designatorSHOULDER
shoulder_diameter0.188 INCHES NOMINAL IN
first_end_locationBOTH ENDS
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.020 INCHES NOMINAL IN
end_item_identification1230-01-380-9228
material_document_and_classificationAMS 5665 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-993-8024
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 56564-1 · 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
•
SHANK DIAMETER: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SHOULDER
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5665 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
MATERIAL: NICKEL ALLOY 600 OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
FIRST END STYLE: CHAMFERED
•
SHOULDER DIAMETER: 0.188 INCHES NOMINAL IN
•
FIRST END LOCATION: BOTH ENDS
TYPICAL APPLICATIONS
  • Server Internal Cabling
  • Data Center Cable Infrastructure
  • SAS/SATA Drive Connectivity
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.125 INCHES NOMINAL IN
STYLE DESIGNATORSHOULDER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5665 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 600 OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
FIRST END STYLECHAMFERED
SHOULDER DIAMETER0.188 INCHES NOMINAL IN
FIRST END LOCATIONBOTH ENDS
SHANK LENGTH0.410 INCHES NOMINAL IN
OVERALL LENGTH0.560 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
56564Interchangeable
interchangeable cross-reference
interchangeable
56564-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56564-1?
56564-1 is a CABLE ASSEMBLY,SPECIAL PURPOSE,E.
What parts can replace 56564-1?
There are 2 known substitutes for 56564-1: 56564, 56564-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 56564-1?
56564-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-993-8024. 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