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Technical Data Sheet
PartsTable / COMPONENT / A1205L740
A1205L740 ✓ 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 SEAL,PLAIN ENCASED 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 5330-00-989-7350, 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
A1205L740
NSN: 5330-00-989-7350
FSC: 5330
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
Part NumberA1205L740
NSN5330-00-989-7350
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A1205L740 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 13
27103-001Interchangeable
interchangeable cross-reference
interchangeable
27103Interchangeable
interchangeable cross-reference
interchangeable
DCCInterchangeable
interchangeable cross-reference
interchangeable
LN27103Interchangeable
interchangeable cross-reference
interchangeable
3379536Interchangeable
interchangeable cross-reference
interchangeable
VBE417-244Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A1205L740?
A1205L740 is a SEAL,PLAIN ENCASED.
What parts can replace A1205L740?
There are 13 known substitutes for A1205L740: 27103-001, 27103, DCC and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A1205L740?
A1205L740 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-989-7350. 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