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PartsTable / COMPONENT / 21086-4505
21086-4505 ✓ 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. Key specifications include color: BLACK, material: STEEL CASE, case_style: SQUARE, seal_width: 0.625 INCHES NOMINAL IN, temp_rating: 250.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-298-9682, 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
21086-4505
NSN: 5330-01-298-9682
FSC: 5330
CAGE: 73680 — GARLOCK SEALING TECHNOLOGIES LLC DBA GARLOCK SEALING TECHNOLOGIES LLC (USA)
SPECIFICATIONS
colorBLACK
materialSTEEL CASE
case_styleSQUARE
seal_width0.625 INCHES NOMINAL IN
temp_rating250.0 FAHRENHEIT DEGF
hardness_rating80.0 SHORE DUROMETER A NOMINAL OVERALL
housing_bore_diameter10.250 INCHES NOMINAL IN
sealing_element_styleANGULAR
end_item_identification7320-01-112-8339
maximum_pressure_rating7.0 POUNDS PER SQUARE INCH (PSI) LBS
accommodated_shaft_diameter9.000 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed3000 FEET PER MINUTE FT
NSN5330-01-298-9682
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21086-4505 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
•
COLOR: BLACK
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 3000 FEET PER MINUTE FT
•
MATERIAL: STEEL CORROSION RESISTING SPRING
•
SEAL WIDTH: 0.625 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
TEMP RATING: 250.0 FAHRENHEIT DEGF
TECHNICAL CHARACTERISTICS (FLIS)
COLORBLACK
END ITEM IDENTIFICATION7320-01-112-8339
ACCOMMODATED SHAFT MAXIMUM RATED SPEED3000 FEET PER MINUTE FT
MATERIALSTEEL CORROSION RESISTING SPRING
SEAL WIDTH0.625 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALSTEEL CASE
TEMP RATING250.0 FAHRENHEIT DEGF
HARDNESS RATING80.0 SHORE DUROMETER A NOMINAL OVERALL
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
102244Interchangeable
interchangeable cross-reference
interchangeable
50377-22Interchangeable
interchangeable cross-reference
interchangeable
C102244Interchangeable
interchangeable cross-reference
interchangeable
22515Interchangeable
interchangeable cross-reference
interchangeable
53-4505Interchangeable
interchangeable cross-reference
interchangeable
53X4505Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21086-4505?
21086-4505 is a SEAL,PLAIN ENCASED.
What parts can replace 21086-4505?
There are 6 known substitutes for 21086-4505: 102244, 50377-22, C102244 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21086-4505?
21086-4505 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-298-9682. 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