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PartsTable / COMPONENT / 53264R1 PART 56128
53264R1 PART 56128 ✓ 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 53264R1 PART 56128 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 5340-01-149-5245, 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
53264R1 PART 56128
NSN: 5340-01-149-5245
FSC: 5340
CAGE: 59618 — ALLIANCE LAUNDRY SYSTEMS LLC (USA)
SPECIFICATIONS
Part Number53264R1 PART 56128
NSN5340-01-149-5245
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 53264R1 PART 56128 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 11
138C211H06Interchangeable
interchangeable cross-reference
interchangeable
561-28Interchangeable
interchangeable cross-reference
interchangeable
SMD187378Interchangeable
interchangeable cross-reference
interchangeable
56128AInterchangeable
interchangeable cross-reference
interchangeable
422510Interchangeable
interchangeable cross-reference
interchangeable
58128Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 53264R1 PART 56128?
53264R1 PART 56128 is a 53264R1 PART 56128.
What parts can replace 53264R1 PART 56128?
There are 11 known substitutes for 53264R1 PART 56128: 138C211H06, 561-28, SMD187378 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 53264R1 PART 56128?
53264R1 PART 56128 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-149-5245. 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