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Technical Data Sheet
PartsTable / COMPONENT / 10500564
10500564 ✓ 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 WASHER,CONCAVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-161-5414, 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
10500564
NSN: 5310-01-161-5414
FSC: 5310
CAGE: 94882 — JERGENS INC DIV TOOLING COMPONENTS DIVISION (USA)
SPECIFICATIONS
Part Number10500564
NSN5310-01-161-5414
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10500564 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
41305Interchangeable
interchangeable cross-reference
interchangeable
1305Interchangeable
interchangeable cross-reference
interchangeable
DR1305Interchangeable
interchangeable cross-reference
interchangeable
E1862Interchangeable
interchangeable cross-reference
interchangeable
313-120 REF.1A2Interchangeable
interchangeable cross-reference
interchangeable
1305MGInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10500564?
10500564 is a WASHER,CONCAVE.
What parts can replace 10500564?
There are 18 known substitutes for 10500564: 41305, 1305, DR1305 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10500564?
10500564 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-161-5414. 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