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PartsTable / COMPONENT / DDE 00120502
DDE 00120502 ✓ 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,WOODRUFF 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 5315-01-578-5167, 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
DDE 00120502
NSN: 5315-01-578-5167
FSC: 5315
CAGE: 64678 — DAIMLER TRUCK NORTH AMERICA LLC (USA)
SPECIFICATIONS
Part NumberDDE 00120502
NSN5315-01-578-5167
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: DDE 00120502 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
120502Interchangeable
interchangeable cross-reference
interchangeable
L685512-1Interchangeable
interchangeable cross-reference
interchangeable
AN280-607Interchangeable
interchangeable cross-reference
interchangeable
B3858-8Interchangeable
interchangeable cross-reference
interchangeable
MS35756-14Interchangeable
interchangeable cross-reference
interchangeable
120502-0003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DDE 00120502?
DDE 00120502 is a KEY,WOODRUFF.
What parts can replace DDE 00120502?
There are 6 known substitutes for DDE 00120502: 120502, L685512-1, AN280-607 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DDE 00120502?
DDE 00120502 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-578-5167. 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