PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 8503398 ITEM 6
8503398 ITEM 6 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,SHOULDER is a the manufacturer industrial component. Key specifications include end_item_identification: SEAL ASSEMBLY 8503398. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-618-6120, 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
8503398 ITEM 6
NSN: 5305-01-618-6120
FSC: 5305
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
end_item_identificationSEAL ASSEMBLY 8503398
NSN5305-01-618-6120
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 8503398 ITEM 6 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONSEAL ASSEMBLY 8503398
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
226-1022P2Interchangeable
interchangeable cross-reference
interchangeable
AGS2AInterchangeable
interchangeable cross-reference
interchangeable
8824869Interchangeable
interchangeable cross-reference
interchangeable
754-6407102 ITEM 38L1Interchangeable
interchangeable cross-reference
interchangeable
754-6407102 ITEM 38Interchangeable
interchangeable cross-reference
interchangeable
8503398 ITEM 1L1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 8503398 ITEM 6?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 8503398 ITEM 6?
8503398 ITEM 6 is a SCREW,SHOULDER.
What parts can replace 8503398 ITEM 6?
There are 7 known substitutes for 8503398 ITEM 6: 226-1022P2, AGS2A, 8824869 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 8503398 ITEM 6?
8503398 ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-618-6120. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 8503398 ITEM 6

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026