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211075673 ✓ 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. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.642 INCHES NOMINAL IN, outside_diameter: 1.340 INCHES NOMINAL IN, material_thickness: 0.079 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-435-1727, 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
211075673
NSN: 5310-01-435-1727
FSC: 5310
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.642 INCHES NOMINAL IN
outside_diameter1.340 INCHES NOMINAL IN
material_thickness0.079 INCHES NOMINAL IN
NSN5310-01-435-1727
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 211075673 · 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
KEY FEATURES
•
HOLE DIAMETER: 0.642 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
OUTSIDE DIAMETER: 1.340 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.079 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
HOLE DIAMETER0.642 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
OUTSIDE DIAMETER1.340 INCHES NOMINAL IN
MATERIAL THICKNESS0.079 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
34-16.3-2.0Interchangeable
Same NIIN cross-reference
interchangeable
6405283Interchangeable
Same NIIN cross-reference
interchangeable
6405283 FIND 35Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 211075673?
211075673 is a WASHER,LOCK.
What parts can replace 211075673?
There are 3 known substitutes for 211075673: 34-16.3-2.0, 6405283, 6405283 FIND 35. Substitute compatibility should be verified for your specific system.
What is the NSN for 211075673?
211075673 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-435-1727. 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