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PartsTable / COMPONENT / 9020397
9020397 ✓ 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 KEY,MACHINE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, surface_finish: 125.0 MICROINCHES OVERALL, first_end_style: CHAMFERED, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL, surface_treatment: CADMIUM OVERALL, pin_overall_length: 5.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-550-8826, 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
9020397
NSN: 5315-00-550-8826
FSC: 5315
CAGE: 97907 — TEREX CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
surface_finish125.0 MICROINCHES OVERALL
first_end_styleCHAMFERED
hardness_rating32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM OVERALL
surface_treatmentCADMIUM OVERALL
pin_overall_length5.000 INCHES NOMINAL IN
first_hole_diameter0.769 INCHES NOMINAL IN
pin_overall_diameter1.0000 INCHES NOMINAL IN
first_end_taper_angle45.0 DEGREES NOMINAL
first_end_taper_length0.063 INCHES NOMINAL IN
hole_arrangement_styleDRILLED THRU CENTER
material_document_and_classificationASTM A400-69 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5315-00-550-8826
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9020397 · 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
•
RADIUS: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
STARTING EDGE SHAPE: STRAIGHT
•
FIRST FLAT LENGTH: 1.797 INCHES NOMINAL IN
•
FLAT HEIGHT: 0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
•
ROUND END LENGTH: 0.4531 INCHES MINIMUM AND 0.4581 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH2.375 INCHES NOMINAL IN
RADIUS0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
STARTING EDGE SHAPESTRAIGHT
FIRST FLAT LENGTH1.797 INCHES NOMINAL IN
FLAT HEIGHT0.144 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN
OVERALL HEIGHT0.3035 INCHES MINIMUM AND 0.3065 INCHES MAXIMUM IN
ROUND END LENGTH0.4531 INCHES MINIMUM AND 0.4581 INCHES MAXIMUM IN
OVERALL WIDTH0.387 INCHES MINIMUM AND 0.389 INCHES MAXIMUM IN
MATERIALSTEEL COMP 8630 OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
20397Interchangeable
interchangeable cross-reference
interchangeable
RDN2-4PDTInterchangeable
interchangeable cross-reference
interchangeable
A21326Interchangeable
interchangeable cross-reference
interchangeable
9655Interchangeable
interchangeable cross-reference
interchangeable
7409926P1Interchangeable
interchangeable cross-reference
interchangeable
27732-065Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9020397?
9020397 is a KEY,MACHINE.
What parts can replace 9020397?
There are 13 known substitutes for 9020397: 20397, RDN2-4PDT, A21326 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 9020397?
9020397 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-550-8826. 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