PartsTable
Technical Data Sheet
286-8721 ✓ 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 STRAP,RETAINING is a the manufacturer industrial component. Key specifications include cushion: NOT INCLUDED, material: STEEL LOCATION NOT OTHERWISE SPECIFIED, style_designator: CURVED ARCH, inside_diameter/arch_length: 0.500 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 5340-00-286-8721, 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
286-8721
NSN: 5340-00-286-8721
FSC: 5340
CAGE: 98320 — GREENFIELD MANUFACTURING CO., INC. (USA)
SPECIFICATIONS
cushionNOT INCLUDED
materialSTEEL LOCATION NOT OTHERWISE SPECIFIED
style_designatorCURVED ARCH
inside_diameter/arch_length0.500 INCHES NOMINAL IN
NSN5340-00-286-8721
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 286-8721 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 LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATOR: CURVED ARCH
INSIDE DIAMETER/ARCH LENGTH: 0.500 INCHES NOMINAL IN
CUSHION: NOT INCLUDED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL LOCATION NOT OTHERWISE SPECIFIED
STYLE DESIGNATORCURVED ARCH
INSIDE DIAMETER/ARCH LENGTH0.500 INCHES NOMINAL IN
CUSHIONNOT INCLUDED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
6481-354122-1Upgraded Successor
successor cross-reference
successor
1332Upgraded Successor
successor cross-reference
successor
CL-50Interchangeable
interchangeable cross-reference
interchangeable
SG210Interchangeable
interchangeable cross-reference
interchangeable
908552-001Interchangeable
interchangeable cross-reference
interchangeable
863-000664Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 286-8721?
286-8721 is a STRAP,RETAINING.
What parts can replace 286-8721?
There are 8 known substitutes for 286-8721: 6481-354122-1, 1332, CL-50 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 286-8721?
286-8721 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-286-8721. This indicates validated use in U.S. government and defense supply chains.
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