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Technical Data Sheet
PartsTable / COMPONENT / 8598394-03/ FN160 SHEET 2D7
8598394-03/ FN160 SHEET 2D7 ✓ 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 8598394-03/ FN160 SHEET 2D7 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-720-0563, 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
8598394-03/ FN160 SHEET 2D7
NSN: 5310-01-720-0563
FSC: 5310
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
Part Number8598394-03/ FN160 SHEET 2D7
NSN5310-01-720-0563
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 8598394-03/ FN160 SHEET 2D7 · 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 14
77A3613-29Interchangeable
interchangeable cross-reference
interchangeable
819066-014Interchangeable
interchangeable cross-reference
interchangeable
962350911Interchangeable
interchangeable cross-reference
interchangeable
NAS620C-6CInterchangeable
interchangeable cross-reference
interchangeable
021.450536Interchangeable
interchangeable cross-reference
interchangeable
153-0103-019Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 8598394-03/ FN160 SHEET 2D7?
8598394-03/ FN160 SHEET 2D7 is a 8598394-03/ FN160 SHEET 2D7.
What parts can replace 8598394-03/ FN160 SHEET 2D7?
There are 14 known substitutes for 8598394-03/ FN160 SHEET 2D7: 77A3613-29, 819066-014, 962350911 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8598394-03/ FN160 SHEET 2D7?
8598394-03/ FN160 SHEET 2D7 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-720-0563. 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