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PartsTable / COMPONENT / 03124000
03124000 ✓ 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,GROOVED,HEADED is a the manufacturer industrial component. Key specifications include height: 3.5 MILLIMETERS NOMINAL MM, diameter: 7.0 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, head_style: FLAT FILLISTER, undercut_width: 1.0 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM, first_end_style: SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-100-2162, 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
03124000
NSN: 5315-01-100-2162
FSC: 5315
CAGE: 61080 — HATZ DIESEL OF AMERICA INC (USA)
SPECIFICATIONS
height3.5 MILLIMETERS NOMINAL MM
diameter7.0 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
head_styleFLAT FILLISTER
undercut_width1.0 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM
first_end_styleSQUARE
effective_length9.9 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM
pin_head_diameter8.0 MILLIMETERS NOMINAL MM
under_head_length12.5 MILLIMETERS NOMINAL MM
undercut_diameter5.0 MILLIMETERS NOMINAL MM
NSN5315-01-100-2162
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 03124000 · 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
•
HEIGHT: 3.5 MILLIMETERS NOMINAL MM
•
PIN HEAD DIAMETER: 8.0 MILLIMETERS NOMINAL MM
•
UNDER HEAD LENGTH: 12.5 MILLIMETERS NOMINAL MM
•
HEAD STYLE: FLAT FILLISTER
•
UNDERCUT DIAMETER: 5.0 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
FIRST END STYLE: SQUARE
•
DIAMETER: 7.0 MILLIMETERS NOMINAL MM
TECHNICAL CHARACTERISTICS (FLIS)
HEIGHT3.5 MILLIMETERS NOMINAL MM
PIN HEAD DIAMETER8.0 MILLIMETERS NOMINAL MM
UNDER HEAD LENGTH12.5 MILLIMETERS NOMINAL MM
HEAD STYLEFLAT FILLISTER
UNDERCUT DIAMETER5.0 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
FIRST END STYLESQUARE
DIAMETER7.0 MILLIMETERS NOMINAL MM
EFFECTIVE LENGTH9.9 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM
UNDERCUT WIDTH1.0 MILLIMETERS MINIMUM AND 1.1 MILLIMETERS MAXIMUM MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
B18.2.1Interchangeable
interchangeable cross-reference
interchangeable
MS35355-67Interchangeable
interchangeable cross-reference
interchangeable
426927Interchangeable
interchangeable cross-reference
interchangeable
82008Interchangeable
interchangeable cross-reference
interchangeable
2140130Interchangeable
interchangeable cross-reference
interchangeable
667770Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 03124000?
03124000 is a PIN,GROOVED,HEADED.
What parts can replace 03124000?
There are 23 known substitutes for 03124000: B18.2.1, MS35355-67, 426927 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 03124000?
03124000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-01-100-2162. 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