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Technical Data Sheet
PartsTable / COMPONENT / 068539016
068539016 ✓ 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 material: RUBBER SILICONE CLASS Q SEALING ELEMENT B, case_style: RECESSED, seal_width: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN, temp_rating: 480.0 FAHRENHEIT DEGF, attachment_method: CEMENTED, sealing_element_style: VERTICAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-143-8708, 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
068539016
NSN: 5330-00-143-8708
FSC: 5330
CAGE: D1876 — ELAC SONAR GMBH (DEU)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q SEALING ELEMENT B
case_styleRECESSED
seal_width0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
temp_rating480.0 FAHRENHEIT DEGF
attachment_methodCEMENTED
sealing_element_styleVERTICAL
NSN5330-00-143-8708
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 068539016 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
•
CASE STYLE: RECESSED
•
ATTACHMENT METHOD: CEMENTED
•
SEAL WIDTH: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
TEMP RATING: 480.0 FAHRENHEIT DEGF
•
MATERIAL: RUBBER SILICONE CLASS Q SEALING ELEMENT B
•
SEALING ELEMENT STYLE: VERTICAL
TECHNICAL CHARACTERISTICS (FLIS)
CASE STYLERECESSED
ATTACHMENT METHODCEMENTED
SEAL WIDTH0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
TEMP RATING480.0 FAHRENHEIT DEGF
MATERIALRUBBER SILICONE CLASS Q SEALING ELEMENT B
SEALING ELEMENT STYLEVERTICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1574730Interchangeable
interchangeable cross-reference
interchangeable
21786Interchangeable
interchangeable cross-reference
interchangeable
PM21786Interchangeable
interchangeable cross-reference
interchangeable
757364Interchangeable
interchangeable cross-reference
interchangeable
32341Interchangeable
interchangeable cross-reference
interchangeable
705971-001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 068539016?
068539016 is a SEAL,PLAIN ENCASED.
What parts can replace 068539016?
There are 18 known substitutes for 068539016: 1574730, 21786, PM21786 and 15 more. Substitute compatibility should be verified for your specific system.
Is 068539016 still available?
068539016 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