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G16310 ✓ 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: ASBESTOS OVERALL, thickness: 0.062 INCHES NOMINAL IN, hole_diameter: 0.375 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN, overall_diameter: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_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 5310-00-653-1522, 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
G16310
NSN: 5310-00-653-1522
FSC: 5310
CAGE: 05665 — L-M ASSOCIATES INC (USA)
SPECIFICATIONS
materialASBESTOS OVERALL
thickness0.062 INCHES NOMINAL IN
hole_diameter0.375 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN
overall_diameter0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength2000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-653-1522
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: G16310 · 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
•
MINIMUM TENSILE STRENGTH: 2000 POUNDS PER SQUARE INCH LBS
•
HOLE DIAMETER: 0.375 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN
•
MATERIAL: ASBESTOS OVERALL
•
OVERALL DIAMETER: 0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
THICKNESS: 0.062 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MINIMUM TENSILE STRENGTH2000 POUNDS PER SQUARE INCH LBS
HOLE DIAMETER0.375 INCHES MINIMUM AND 0.407 INCHES MAXIMUM IN
MATERIALASBESTOS OVERALL
OVERALL DIAMETER0.640 INCHES MINIMUM AND 0.672 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
THICKNESS0.062 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
27-2Interchangeable
interchangeable cross-reference
interchangeable
10552762Interchangeable
interchangeable cross-reference
interchangeable
16213Interchangeable
interchangeable cross-reference
interchangeable
14566-1Interchangeable
interchangeable cross-reference
interchangeable
9802Interchangeable
interchangeable cross-reference
interchangeable
102BX5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is G16310?
G16310 is a WASHER,FLAT.
What parts can replace G16310?
There are 11 known substitutes for G16310: 27-2, 10552762, 16213 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for G16310?
G16310 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-653-1522. 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