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A13220A ✓ 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 NUT,PLAIN,ROUND is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, nut_diameter: 1.470 INCHES NOMINAL IN, nut_thickness: 0.770 INCHES NOMINAL IN, special_features: HOLE DIAMETER: 2.29"; WEIGHT: 0.15LBS LBS, surface_treatment: ANODIZE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-264-5771, 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
A13220A
NSN: 5310-01-264-5771
FSC: 5310
CAGE: 08118 — EATON AVIATION CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
nut_diameter1.470 INCHES NOMINAL IN
nut_thickness0.770 INCHES NOMINAL IN
special_featuresHOLE DIAMETER: 2.29"; WEIGHT: 0.15LBS LBS
surface_treatmentANODIZE OVERALL
NSN5310-01-264-5771
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: A13220A · 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
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
•
NUT THICKNESS: 0.770 INCHES NOMINAL IN
•
NUT DIAMETER: 1.470 INCHES NOMINAL IN
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALALUMINUM ALLOY 2024 OVERALL
SPECIAL FEATURESHOLE DIAMETER: 2.29"; WEIGHT: 0.15LBS LBS
NUT THICKNESS0.770 INCHES NOMINAL IN
NUT DIAMETER1.470 INCHES NOMINAL IN
SURFACE TREATMENTANODIZE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
5024-60Interchangeable
interchangeable cross-reference
interchangeable
022-00965-000Interchangeable
interchangeable cross-reference
interchangeable
22-695Interchangeable
interchangeable cross-reference
interchangeable
A13220Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A13220A?
A13220A is a NUT,PLAIN,ROUND.
What parts can replace A13220A?
There are 4 known substitutes for A13220A: 5024-60, 022-00965-000, 22-695 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A13220A?
A13220A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-264-5771. 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