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PartsTable / COMPONENT / 9N2036
9N2036 ✓ 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,KEY is a the manufacturer industrial component. Key specifications include hole_diameter: 0.265 INCHES NOMINAL IN, outside_diameter: 0.545 INCHES NOMINAL IN, distance_from_centerline_to_end_of_key: 0.375 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 5310-01-174-8765, 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
9N2036
NSN: 5310-01-174-8765
FSC: 5310
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
hole_diameter0.265 INCHES NOMINAL IN
outside_diameter0.545 INCHES NOMINAL IN
distance_from_centerline_to_end_of_key0.375 INCHES NOMINAL IN
NSN5310-01-174-8765
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 9N2036 · 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
•
DISTANCE FROM CENTERLINE TO END OF KEY: 0.375 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.265 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.545 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
DISTANCE FROM CENTERLINE TO END OF KEY0.375 INCHES NOMINAL IN
HOLE DIAMETER0.265 INCHES NOMINAL IN
OUTSIDE DIAMETER0.545 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
408597Interchangeable
interchangeable cross-reference
interchangeable
7703980Interchangeable
interchangeable cross-reference
interchangeable
A865Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 9N2036?
9N2036 is a WASHER,KEY.
What parts can replace 9N2036?
There are 3 known substitutes for 9N2036: 408597, 7703980, A865. Substitute compatibility should be verified for your specific system.
What is the NSN for 9N2036?
9N2036 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-174-8765. 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