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30209R1 ✓ 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. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-414-7519, 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
30209R1
NSN: 5310-01-414-7519
FSC: 5310
CAGE: 5F5P2 — ASF LOGISTICS, LLC (USA)
SPECIFICATIONS
Part Number30209R1
NSN5310-01-414-7519
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 30209R1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
B107.500Interchangeable
interchangeable cross-reference
interchangeable
120600Interchangeable
interchangeable cross-reference
interchangeable
GGG-P-480 TY1CL1STASZ1-1-4Interchangeable
interchangeable cross-reference
interchangeable
40-220Interchangeable
interchangeable cross-reference
interchangeable
42200-3Interchangeable
interchangeable cross-reference
interchangeable
C356009137Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 30209R1?
30209R1 is a WASHER,FLAT.
What parts can replace 30209R1?
There are 20 known substitutes for 30209R1: B107.500, 120600, GGG-P-480 TY1CL1STASZ1-1-4 and 17 more. Substitute compatibility should be verified for your specific system.
Is 30209R1 still available?
30209R1 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