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PartsTable / COMPONENT / 1805N274
1805N274 ✓ 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,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.812 INCHES NOMINAL IN, aperture_diameter: 1.844 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-980-2367, 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
1805N274
NSN: 5330-00-980-2367
FSC: 5330
CAGE: 3D6E9 — MERITOR INDUSTRIAL PRODUCTS, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.812 INCHES NOMINAL IN
aperture_diameter1.844 INCHES NOMINAL IN
NSN5330-00-980-2367
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1805N274 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
•
APERTURE DIAMETER: 1.844 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER1.844 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
OVERALL HEIGHT0.812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7138-4705Interchangeable
interchangeable cross-reference
interchangeable
418766-55Interchangeable
interchangeable cross-reference
interchangeable
RCR20G470JInterchangeable
interchangeable cross-reference
interchangeable
159608Interchangeable
interchangeable cross-reference
interchangeable
8-10N-MInterchangeable
interchangeable cross-reference
interchangeable
32-759-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1805N274?
1805N274 is a RETAINER,SEAL.
What parts can replace 1805N274?
There are 9 known substitutes for 1805N274: 7138-4705, 418766-55, RCR20G470J and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1805N274?
1805N274 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-980-2367. 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