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Technical Data Sheet
PartsTable / COMPONENT / 3235020
3235020 ✓ 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 CORE ASSEMBLY,FLUID COOLER is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-281-7248, 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
3235020
NSN: 5315-00-281-7248
FSC: 5315
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
Part Number3235020
NSN5315-00-281-7248
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3235020 · 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
•
CHAMFER LENGTH: 0.109 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEIGHT: 0.156 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
PIN HEAD DIAMETER: 0.625 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 1.406 INCHES NOMINAL IN
•
DIAMETER: 0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
•
FIRST HOLE DIAMETER: 0.1406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CHAMFER LENGTH0.109 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
HEIGHT0.156 INCHES NOMINAL IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
PIN HEAD DIAMETER0.625 INCHES NOMINAL IN
UNDER HEAD LENGTH1.406 INCHES NOMINAL IN
DIAMETER0.497 INCHES MINIMUM AND 0.498 INCHES MAXIMUM IN
FIRST HOLE DIAMETER0.1406 INCHES NOMINAL IN
HOLE ARRANGEMENT STYLEONE END DRILLED
HEAD STYLEFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
6477-32Interchangeable
interchangeable cross-reference
interchangeable
50055Interchangeable
interchangeable cross-reference
interchangeable
S1616Interchangeable
interchangeable cross-reference
interchangeable
3235020Interchangeable
interchangeable cross-reference
interchangeable
00540Interchangeable
Hazmat Cntmt Bag 5G
interchangeable
627-0913BInterchangeable
Hazmat Cntmt Bag 5G
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3235020?
3235020 is a CORE ASSEMBLY,FLUID COOLER.
What parts can replace 3235020?
There are 16 known substitutes for 3235020: 6477-32, 50055, S1616 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3235020?
3235020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-281-7248. 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