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Technical Data Sheet
J-8517 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The STANDOFF,THREADED,SPACING 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 5340-01-560-3406, 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
J-8517
NSN: 5340-01-560-3406
FSC: 5340
CAGE: 0BM50 — J & L METROLOGY, INC. DBA J & L METROLOGY (USA)
SPECIFICATIONS
Part NumberJ-8517
NSN5340-01-560-3406
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: J-8517 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
MILC36465Upgraded Successor
successor cross-reference
successor
8517Upgraded Successor
successor cross-reference
successor
1-4GR100STN440Interchangeable
interchangeable cross-reference
interchangeable
1-4STAINLESSSTEELBALLGRADE1Interchangeable
interchangeable cross-reference
interchangeable
650864Interchangeable
interchangeable cross-reference
interchangeable
BA10041-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is J-8517?
J-8517 is a STANDOFF,THREADED,SPACING.
What parts can replace J-8517?
There are 16 known substitutes for J-8517: MILC36465, 8517, 1-4GR100STN440 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for J-8517?
J-8517 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-560-3406. This indicates validated use in U.S. government and defense supply chains.
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