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PartsTable / COMPONENT / 20197 FIND 19
20197 FIND 19 ✓ 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 NUT,PLAIN,HEXAGON is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OVERALL, end_item_identification: RELIEF VALVE, material_document_and_classification: ASTM A582, TY 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-408-2668, 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
20197 FIND 19
NSN: 5310-01-408-2668
FSC: 5310
CAGE: 15187 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP DIV NAVY PRODUCT TEAM (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OVERALL
end_item_identificationRELIEF VALVE
material_document_and_classificationASTM A582, TY 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-408-2668
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 20197 FIND 19 · 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: STEEL COMP 303 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582, TY 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONRELIEF VALVE
MATERIALSTEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582, TY 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
07484004156Interchangeable
interchangeable cross-reference
interchangeable
A7484.004.156Interchangeable
interchangeable cross-reference
interchangeable
20309 FIND 6Interchangeable
interchangeable cross-reference
interchangeable
7383858-20307-6Interchangeable
interchangeable cross-reference
interchangeable
20307-6D4Interchangeable
interchangeable cross-reference
interchangeable
H547-0001-20307-6D4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20197 FIND 19?
20197 FIND 19 is a NUT,PLAIN,HEXAGON.
What parts can replace 20197 FIND 19?
There are 6 known substitutes for 20197 FIND 19: 07484004156, A7484.004.156, 20309 FIND 6 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20197 FIND 19?
20197 FIND 19 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-408-2668. 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