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PartsTable / COMPONENT / 16619R1
16619R1 ✓ 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: 0.500 INCHES NOMINAL IN, material: STEEL COMP 1010 OR STEEL COMP B1111 OVERALL, head_style: FLAT, 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 5315-00-013-8086, 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
16619R1
NSN: 5315-00-013-8086
FSC: 5315
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)
SPECIFICATIONS
height0.156 INCHES NOMINAL IN
diameter0.500 INCHES NOMINAL IN
materialSTEEL COMP 1010 OR STEEL COMP B1111 OVERALL
head_styleFLAT
chamfer_length0.109 INCHES NOMINAL IN
style_designatorSTRAIGHT
features_providedCASEHARDENED
pin_chamfer_angle15.0 DEGREES NOMINAL
pin_head_diameter0.625 INCHES NOMINAL IN
surface_treatmentCADMIUM OR ZINC OVERALL
under_head_length1.422 INCHES NOMINAL IN
first_hole_diameter0.1406 INCHES NOMINAL IN
NSN5315-00-013-8086
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 16619R1 · 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
•
PIN HEAD DIAMETER: 0.625 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
•
MATERIAL: STEEL COMP 1010 OR STEEL COMP B1111 OVERALL
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
•
HEIGHT: 0.156 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 1.422 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.219 INCHES NOMINAL IN
•
DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PIN HEAD DIAMETER0.625 INCHES NOMINAL IN
HEAD STYLEFLAT
MATERIALSTEEL COMP 1010 OR STEEL COMP B1111 OVERALL
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
HEIGHT0.156 INCHES NOMINAL IN
UNDER HEAD LENGTH1.422 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.219 INCHES NOMINAL IN
DIAMETER0.500 INCHES NOMINAL IN
FIRST HOLE DIAMETER0.1406 INCHES NOMINAL IN
PIN CHAMFER ANGLE15.0 DEGREES NOMINAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
138086Interchangeable
interchangeable cross-reference
interchangeable
114787Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 16619R1?
16619R1 is a PIN,STRAIGHT,HEADED.
What parts can replace 16619R1?
There are 2 known substitutes for 16619R1: 138086, 114787. Substitute compatibility should be verified for your specific system.
What is the NSN for 16619R1?
16619R1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-013-8086. 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