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Technical Data Sheet
PartsTable / COMPONENT / 1643184
1643184 ✓ 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 PIN,COTTER is a the manufacturer industrial component. Key specifications include end_item_identification: 2320015221859, part_name_assigned_by_controlling_agency: PIN LYNCH. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-605-9179, 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
1643184
NSN: 5315-01-605-9179
FSC: 5315
CAGE: 5X050 — CRYSTEEL MANUFACTURING, INC DBA CRYSTEEL MANUFACTURING INC (USA)
SPECIFICATIONS
end_item_identification2320015221859
part_name_assigned_by_controlling_agencyPIN LYNCH
NSN5315-01-605-9179
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1643184 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2320015221859
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN LYNCH
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
402063Interchangeable
interchangeable cross-reference
interchangeable
303368Interchangeable
interchangeable cross-reference
interchangeable
600178 FIND NOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1643184?
1643184 is a PIN,COTTER.
What parts can replace 1643184?
There are 3 known substitutes for 1643184: 402063, 303368, 600178 FIND NO. Substitute compatibility should be verified for your specific system.
What is the NSN for 1643184?
1643184 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-605-9179. 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