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68563N-08 — NUT,SELF-LOCKING,SINGLE BALL SEA

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

68563N-08: NUT,SELF-LOCKING,SINGLE BALL SEA.

NUT,SELF-LOCKING,SINGLE BALL SEA. This part is cataloged in the U.S. Government catalog under NSN 5310-00-455-2579, 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
68563N-08
NSN: 5310-00-455-2579
FSC: 5310 — Nuts and Washers
CAGE: 56878 — SPS TECHNOLOGIES, LLC DBA PB FASTENERS (USA)
SPECIFICATIONS
Part Number68563N-08
NSN5310-00-455-2579
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 68563N-08 · 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
SUBSTITUTES & CROSS-REFERENCES 2
55LH4367-048Reference document
Same NSN cross-reference
Reference document — Secondary reference
STSCA001N08Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68563N-08?
68563N-08 is a NUT,SELF-LOCKING,SINGLE BALL SEA.
What parts can replace 68563N-08?
There are 2 known substitutes for 68563N-08: 55LH4367-048, STSCA001N08. Substitute compatibility should be verified for your specific system.
What is the NSN for 68563N-08?
68563N-08 is cataloged in the U.S. Government catalog under NSN 5310-00-455-2579. This indicates validated use in U.S. government and defense supply chains.
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