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Technical Data Sheet
PartsTable / COMPONENT / 9520011876
9520011876 ✓ 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,FLAT 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 5310-01-619-1697, 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
9520011876
NSN: 5310-01-619-1697
FSC: 5310
CAGE: F0228 — SAFRAN HELICOPTER ENGINES (FRA)
SPECIFICATIONS
Part Number9520011876
NSN5310-01-619-1697
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9520011876 · 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 12
EN93Interchangeable
interchangeable cross-reference
interchangeable
7522Interchangeable
interchangeable cross-reference
interchangeable
L80Interchangeable
interchangeable cross-reference
interchangeable
LG1Interchangeable
interchangeable cross-reference
interchangeable
08245Interchangeable
interchangeable cross-reference
interchangeable
10343Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9520011876?
9520011876 is a WASHER,FLAT.
What parts can replace 9520011876?
There are 12 known substitutes for 9520011876: EN93, 7522, L80 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9520011876?
9520011876 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-619-1697. 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