PartsTable
Technical Data Sheet
559910-013C ✓ 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 PIN,COTTER 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 5315-01-194-4639, 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
559910-013C
NSN: 5315-01-194-4639
FSC: 5315
CAGE: 55102 — CONTINENTAL EMSCO CO SKAGIT PRODUCTS DIV (USA)
SPECIFICATIONS
Part Number559910-013C
NSN5315-01-194-4639
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 559910-013C · 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 3
D-28877Interchangeable
interchangeable cross-reference
interchangeable
E-100343 PIECE 14Interchangeable
interchangeable cross-reference
interchangeable
51910H PIECE 20Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 559910-013C?
559910-013C is a PIN,COTTER.
What parts can replace 559910-013C?
There are 3 known substitutes for 559910-013C: D-28877, E-100343 PIECE 14, 51910H PIECE 20. Substitute compatibility should be verified for your specific system.
What is the NSN for 559910-013C?
559910-013C is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-194-4639. This indicates validated use in U.S. government and defense supply chains.
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