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PartsTable / COMPONENT / 2010556
2010556 ✓ 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,STRAIGHT,HEADED is a the manufacturer industrial component. Key specifications include height: 0.156 INCHES NOMINAL IN, diameter: 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN, material: STEEL OVERALL, head_style: FLAT CHAMFER, chamfer_length: 0.109 INCHES NOMINAL IN, style_designator: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-420-9639, 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
2010556
NSN: 5315-00-420-9639
FSC: 5315
CAGE: 14414 — EATON CORP FORESTRY AND CONSTRUCTION EQUIPMENT DIV BATAVIA PLANT (USA)
SPECIFICATIONS
height0.156 INCHES NOMINAL IN
diameter0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
materialSTEEL OVERALL
head_styleFLAT CHAMFER
chamfer_length0.109 INCHES NOMINAL IN
style_designatorSTRAIGHT
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.625 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
under_head_length1.500 INCHES NOMINAL IN
first_hole_diameter0.141 INCHES NOMINAL IN
hole_arrangement_styleONE END DRILLED
NSN5315-00-420-9639
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 2010556 · 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
•
FIRST HOLE DIAMETER: 0.141 INCHES NOMINAL IN
•
HEAD STYLE: FLAT CHAMFER
•
DIAMETER: 0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.188 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT
•
PIN CHAMFER ANGLE: 15.0 DEGREES NOMINAL
•
CHAMFER LENGTH: 0.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
FIRST HOLE DIAMETER0.141 INCHES NOMINAL IN
HEAD STYLEFLAT CHAMFER
DIAMETER0.491 INCHES MINIMUM AND 0.496 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.188 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
CHAMFER LENGTH0.109 INCHES NOMINAL IN
PIN HEAD DIAMETER0.625 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
J58Interchangeable
interchangeable cross-reference
interchangeable
C18Interchangeable
interchangeable cross-reference
interchangeable
PWA24915Interchangeable
interchangeable cross-reference
interchangeable
YC4-2SInterchangeable
interchangeable cross-reference
interchangeable
S3127Y-C018Interchangeable
interchangeable cross-reference
interchangeable
2504572-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2010556?
2010556 is a PIN,STRAIGHT,HEADED.
What parts can replace 2010556?
There are 18 known substitutes for 2010556: J58, C18, PWA24915 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2010556?
2010556 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-420-9639. 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