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Technical Data Sheet
PartsTable / COMPONENT / 685-62864
685-62864 ✓ 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. Key specifications include material: RUBBER SYNTHETIC OVERALL, thickness: 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN, hole_diameter: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN, hardness_rating: 75.0 DUROMETER NOMINAL, overall_diameter: 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-013-5805, 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
685-62864
NSN: 5310-01-013-5805
FSC: 5310
CAGE: 55683 — WHEELER FLEET SOLUTIONS, CO. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
thickness0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
hole_diameter0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
hardness_rating75.0 DUROMETER NOMINAL
overall_diameter1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-013-5805
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 685-62864 · 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
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: RUBBER SYNTHETIC OVERALL
•
HARDNESS RATING: 75.0 DUROMETER NOMINAL
•
THICKNESS: 0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
MATERIALRUBBER SYNTHETIC OVERALL
HARDNESS RATING75.0 DUROMETER NOMINAL
THICKNESS0.157 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM IN
OVERALL DIAMETER1.188 INCHES MINIMUM AND 1.312 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
10398Interchangeable
interchangeable cross-reference
interchangeable
PA27337Interchangeable
interchangeable cross-reference
interchangeable
62864Interchangeable
interchangeable cross-reference
interchangeable
1226343Interchangeable
interchangeable cross-reference
interchangeable
LD495002Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 685-62864?
685-62864 is a WASHER,FLAT.
What parts can replace 685-62864?
There are 5 known substitutes for 685-62864: 10398, PA27337, 62864 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 685-62864?
685-62864 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-013-5805. 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