PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 653-068A997
653-068A997 ✓ 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 RETAINER,PACKING 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 5330-01-688-2706, 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
653-068A997
NSN: 5330-01-688-2706
FSC: 5330
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number653-068A997
NSN5330-01-688-2706
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 653-068A997 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 17
803-4384536-D5Interchangeable
interchangeable cross-reference
interchangeable
803-4384536-32AInterchangeable
interchangeable cross-reference
interchangeable
803-4384536-32A221Interchangeable
interchangeable cross-reference
interchangeable
162A-001KInterchangeable
interchangeable cross-reference
interchangeable
162A-001K REV- / 1.00INInterchangeable
interchangeable cross-reference
interchangeable
803-4384536-52A1AFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 653-068A997?
653-068A997 is a RETAINER,PACKING.
What parts can replace 653-068A997?
There are 17 known substitutes for 653-068A997: 803-4384536-D5, 803-4384536-32A, 803-4384536-32A221 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 653-068A997?
653-068A997 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-688-2706. 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