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PartsTable / COMPONENT / 3662004499
3662004499 ✓ 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,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, first_end_style: RADIUS, surface_treatment: PHOSPHATE OVERALL, pin_overall_length: 0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN, pin_overall_diameter: 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN, first_end_corner_radius: 0.016 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 5315-00-501-3687, 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
3662004499
NSN: 5315-00-501-3687
FSC: 5315
CAGE: B0897 — FN HERSTAL DBA FABRIQUE NATIONALE NOUVELLE HERSTAL (BEL)
SPECIFICATIONS
materialSTEEL OVERALL
first_end_styleRADIUS
surface_treatmentPHOSPHATE OVERALL
pin_overall_length0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
pin_overall_diameter0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
first_end_corner_radius0.016 INCHES NOMINAL IN
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-501-3687
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3662004499 · 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 END STYLE: RADIUS
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
PIN OVERALL DIAMETER: 0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
•
FIRST END CORNER RADIUS: 0.016 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
PIN OVERALL LENGTH: 0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLERADIUS
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
PIN OVERALL DIAMETER0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM IN
FIRST END CORNER RADIUS0.016 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE OVERALL
PIN OVERALL LENGTH0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
A10314Interchangeable
interchangeable cross-reference
interchangeable
P540Interchangeable
interchangeable cross-reference
interchangeable
75F6131Interchangeable
Same NIIN cross-reference
interchangeable
5315-501-3687Interchangeable
Same NIIN cross-reference
interchangeable
10093005Interchangeable
Same NIIN cross-reference
interchangeable
5315005013687Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3662004499?
3662004499 is a PIN,STRAIGHT,HEADLESS.
What parts can replace 3662004499?
There are 9 known substitutes for 3662004499: A10314, P540, 75F6131 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3662004499?
3662004499 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-501-3687. 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