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PartsTable / COMPONENT / 1205E109
1205E109 ✓ 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,NUT AND BOLT is a the manufacturer industrial component. Key specifications include material: STEEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-443-4735, 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
1205E109
NSN: 5340-00-443-4735
FSC: 5340
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL
NSN5340-00-443-4735
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1205E109 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
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
15121Interchangeable
interchangeable cross-reference
interchangeable
B94.9 1-72 UNF HS G H1Interchangeable
interchangeable cross-reference
interchangeable
C-110-A-8Interchangeable
interchangeable cross-reference
interchangeable
160-2004-01-03-00Interchangeable
interchangeable cross-reference
interchangeable
17-504-1Interchangeable
interchangeable cross-reference
interchangeable
NW15121Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1205E109?
1205E109 is a RETAINER,NUT AND BOLT.
What parts can replace 1205E109?
There are 13 known substitutes for 1205E109: 15121, B94.9 1-72 UNF HS G H1, C-110-A-8 and 10 more. Substitute compatibility should be verified for your specific system.
Is 1205E109 still available?
1205E109 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026