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PartsTable / COMPONENT / R600K201
R600K201 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: WOOL COMP 9R2 OVERALL, thickness: 0.500 INCHES NOMINAL IN, hole_diameter: 2.812 INCHES NOMINAL IN, overall_diameter: 3.812 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-290-1406, 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
R600K201
NSN: 5310-00-290-1406
FSC: 5310
CAGE: 14351 — TELEDYNE CONTINENTAL MOTORS INDUSTRIAL PRODUCTS DIV TELEDYNE INDUSTRIES INC SUB OF TELEDYNE INC (USA)
SPECIFICATIONS
materialWOOL COMP 9R2 OVERALL
thickness0.500 INCHES NOMINAL IN
hole_diameter2.812 INCHES NOMINAL IN
overall_diameter3.812 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
minimum_tensile_strength200 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationC-F-206,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-290-1406
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: R600K201 · 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
•
MATERIAL: WOOL COMP 9R2 OVERALL
•
HOLE DIAMETER: 2.812 INCHES NOMINAL IN
•
THICKNESS: 0.500 INCHES NOMINAL IN
•
OVERALL DIAMETER: 3.812 INCHES NOMINAL IN
•
MINIMUM TENSILE STRENGTH: 200 POUNDS PER SQUARE INCH LBS
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL DOCUMENT AND CLASSIFICATION: C-F-206,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALWOOL COMP 9R2 OVERALL
HOLE DIAMETER2.812 INCHES NOMINAL IN
THICKNESS0.500 INCHES NOMINAL IN
OVERALL DIAMETER3.812 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTH200 POUNDS PER SQUARE INCH LBS
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
CENTER HOLE SHAPE STYLEROUND
MATERIAL DOCUMENT AND CLASSIFICATIONC-F-206,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5315000431787Interchangeable
interchangeable cross-reference
interchangeable
218217Interchangeable
interchangeable cross-reference
interchangeable
GA4927Interchangeable
interchangeable cross-reference
interchangeable
C-F-206FInterchangeable
interchangeable cross-reference
interchangeable
8626387Interchangeable
interchangeable cross-reference
interchangeable
161347Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R600K201?
R600K201 is a WASHER,FLAT.
What parts can replace R600K201?
There are 18 known substitutes for R600K201: 5315000431787, 218217, GA4927 and 15 more. Substitute compatibility should be verified for your specific system.
Is R600K201 still available?
R600K201 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026