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PartsTable / COMPONENT / 10510322
10510322 ✓ 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: STEEL OVERALL, thickness: 0.0539 INCHES MINIMUM AND 0.0657 INCHES MAXIMUM IN, hole_diameter: 0.223 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN, hardness_rating: 84.0 ROCKWELL B NOMINAL, overall_diameter: 0.496 INCHES MINIMUM AND 0.498 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 5310-01-160-9953, 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
10510322
NSN: 5310-01-160-9953
FSC: 5310
CAGE: 56161 — GENERAL DYNAMICS LAND SYSTEMS CANADACORP (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
thickness0.0539 INCHES MINIMUM AND 0.0657 INCHES MAXIMUM IN
hole_diameter0.223 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
hardness_rating84.0 ROCKWELL B NOMINAL
overall_diameter0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-01-160-9953
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10510322 · 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
•
HARDNESS RATING: 84.0 ROCKWELL B NOMINAL
•
OVERALL DIAMETER: 0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
THICKNESS: 0.0539 INCHES MINIMUM AND 0.0657 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
HOLE DIAMETER: 0.223 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING84.0 ROCKWELL B NOMINAL
OVERALL DIAMETER0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.0539 INCHES MINIMUM AND 0.0657 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.223 INCHES MINIMUM AND 0.226 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
WA1248Interchangeable
interchangeable cross-reference
interchangeable
1D4717Interchangeable
interchangeable cross-reference
interchangeable
240333Interchangeable
interchangeable cross-reference
interchangeable
1Z7-5T5Interchangeable
interchangeable cross-reference
interchangeable
352250010078Interchangeable
interchangeable cross-reference
interchangeable
MILS19500-115Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10510322?
10510322 is a WASHER,FLAT.
What parts can replace 10510322?
There are 13 known substitutes for 10510322: WA1248, 1D4717, 240333 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10510322?
10510322 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-160-9953. 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