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PartsTable / COMPONENT / R98RA003
R98RA003 ✓ 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 WASHER,SHOULDERED is a the manufacturer industrial component. Key specifications include color: NATURAL OR WHITE OVERALL, material: PLASTIC POLYAMIDE NYLON OVERALL, hole_diameter: 0.141 INCHES NOMINAL IN, overall_height: 0.080 INCHES NOMINAL IN, shoulder_height: 0.040 INCHES NOMINAL IN, outside_diameter: 0.325 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 5310-01-392-6424, 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
R98RA003
NSN: 5310-01-392-6424
FSC: 5310
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
colorNATURAL OR WHITE OVERALL
materialPLASTIC POLYAMIDE NYLON OVERALL
hole_diameter0.141 INCHES NOMINAL IN
overall_height0.080 INCHES NOMINAL IN
shoulder_height0.040 INCHES NOMINAL IN
outside_diameter0.325 INCHES NOMINAL IN
style_designatorSHOULDERED
shoulder_diameter0.218 INCHES NOMINAL IN
NSN5310-01-392-6424
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R98RA003 · 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
•
OUTSIDE DIAMETER: 0.325 INCHES NOMINAL IN
•
COLOR: NATURAL OR WHITE OVERALL
•
SHOULDER HEIGHT: 0.040 INCHES NOMINAL IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
STYLE DESIGNATOR: SHOULDERED
•
SHOULDER DIAMETER: 0.218 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.141 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.325 INCHES NOMINAL IN
COLORNATURAL OR WHITE OVERALL
SHOULDER HEIGHT0.040 INCHES NOMINAL IN
OVERALL HEIGHT0.080 INCHES NOMINAL IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
STYLE DESIGNATORSHOULDERED
SHOULDER DIAMETER0.218 INCHES NOMINAL IN
HOLE DIAMETER0.141 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
12965266-2Interchangeable
interchangeable cross-reference
interchangeable
933012Interchangeable
interchangeable cross-reference
interchangeable
12965266Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R98RA003?
R98RA003 is a WASHER,SHOULDERED.
What parts can replace R98RA003?
There are 3 known substitutes for R98RA003: 12965266-2, 933012, 12965266. Substitute compatibility should be verified for your specific system.
What is the NSN for R98RA003?
R98RA003 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-392-6424. 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