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Technical Data Sheet
236139 ✓ 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. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-399-4673, 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
236139
NSN: 5330-01-399-4673
FSC: 5330
CAGE: 60848 — ALLIED SYSTEMS COMPANY DBA ALLIED SYSTEMS CO (USA)
SPECIFICATIONS
Part Number236139
NSN5330-01-399-4673
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 236139 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
20290DInterchangeable
interchangeable cross-reference
interchangeable
2872Interchangeable
interchangeable cross-reference
interchangeable
L217-26AInterchangeable
interchangeable cross-reference
interchangeable
28721Interchangeable
interchangeable cross-reference
interchangeable
8222A74AC120V60HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 236139?
236139 is a SEAL,PLAIN ENCASED.
What parts can replace 236139?
There are 5 known substitutes for 236139: 20290D, 2872, L217-26A and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 236139?
236139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-399-4673. This indicates validated use in U.S. government and defense supply chains.
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