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Technical Data Sheet
PartsTable / COMPONENT / 167-6926191 PC 202
167-6926191 PC 202 ✓ 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,LOCK 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 5310-01-670-8959, 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
167-6926191 PC 202
NSN: 5310-01-670-8959
FSC: 5310
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number167-6926191 PC 202
NSN5310-01-670-8959
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 167-6926191 PC 202 · 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 23
167-7044216 REV A PC NO 124Interchangeable
interchangeable cross-reference
interchangeable
01855607Interchangeable
interchangeable cross-reference
interchangeable
FF-S-86Interchangeable
interchangeable cross-reference
interchangeable
167-6926191 PC 199Interchangeable
interchangeable cross-reference
interchangeable
167-6926191 REV E PC NO 199Interchangeable
interchangeable cross-reference
interchangeable
167-6926191 REV EInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 167-6926191 PC 202?
167-6926191 PC 202 is a WASHER,LOCK.
What parts can replace 167-6926191 PC 202?
There are 23 known substitutes for 167-6926191 PC 202: 167-7044216 REV A PC NO 124, 01855607, FF-S-86 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 167-6926191 PC 202?
167-6926191 PC 202 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-670-8959. 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