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Technical Data Sheet
PartsTable / COMPONENT / 715/720-03 X006-321
715/720-03 X006-321 ✓ 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 715/720-03 X006-321 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 5330-01-206-2573, 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
715/720-03 X006-321
NSN: 5330-01-206-2573
FSC: 5330
CAGE: 9G389 — AMERICAN SEAL AND ENGINEERING COMPANY, INC. DBA AMERICAN SEAL & ENGINEERING CO INC (USA)
SPECIFICATIONS
Part Number715/720-03 X006-321
NSN5330-01-206-2573
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 715/720-03 X006-321 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
KEY FEATURES
•
OUTSIDE DIAMETER: 0.715 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER0.715 INCHES MINIMUM AND 0.720 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
E-4593Interchangeable
interchangeable cross-reference
interchangeable
020125Interchangeable
interchangeable cross-reference
interchangeable
E-4593 PIECE 12Interchangeable
interchangeable cross-reference
interchangeable
53-1221Interchangeable
interchangeable cross-reference
interchangeable
6515NCM020075Interchangeable
interchangeable cross-reference
interchangeable
13043150Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 715/720-03 X006-321?
715/720-03 X006-321 is a 715/720-03 X006-321.
What parts can replace 715/720-03 X006-321?
There are 6 known substitutes for 715/720-03 X006-321: E-4593, 020125, E-4593 PIECE 12 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 715/720-03 X006-321?
715/720-03 X006-321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-206-2573. 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