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Technical Data Sheet
PartsTable / COMPONENT / 218017969FA
218017969FA ✓ 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,SELF-LOCKING,HEXAGON is a the manufacturer industrial component. Key specifications include criticality_code_justification: FEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-273-6172, 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
218017969FA
NSN: 5310-01-273-6172
FSC: 5310
CAGE: 96169 — ELECTRIC BOAT CORPORATION DIV GENERAL DYNAMICS ELECTRIC BOAT (USA)
SPECIFICATIONS
special_featuresTHE ITEM IS A NON AVIATION CRITICAL SAFETY ITEM WHOSE FAILURE WILL RESULT IN SERIOUS DAMAGE TO EQUIPMENT OR SERIOUS INJURY OR DEATH TO PERSONNEL
criticality_code_justificationFEAT
NSN5310-01-273-6172
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 218017969FA · 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 9
7384910 PN 41D4Interchangeable
interchangeable cross-reference
interchangeable
167-7108111-5Interchangeable
interchangeable cross-reference
interchangeable
167-7108111-5D4Interchangeable
interchangeable cross-reference
interchangeable
218017969FAInterchangeable
interchangeable cross-reference
interchangeable
M25027/1-6CD5Interchangeable
interchangeable cross-reference
interchangeable
7384568 PN 52Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 218017969FA?
218017969FA is a NUT,SELF-LOCKING,HEXAGON.
What parts can replace 218017969FA?
There are 9 known substitutes for 218017969FA: 7384910 PN 41D4, 167-7108111-5, 167-7108111-5D4 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 218017969FA?
218017969FA is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-273-6172. 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