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Technical Data Sheet
PartsTable / COMPONENT / 119639BR
119639BR ✓ 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 BUTTON,PLUG is a the manufacturer industrial component. Key specifications include material: PLASTIC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-325-1575, 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
119639BR
NSN: 5340-00-325-1575
FSC: 5340
CAGE: 64959 — AMERICAN TELEPHONE AND TELEGRAPH CO (USA)
SPECIFICATIONS
materialPLASTIC
NSN5340-00-325-1575
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 119639BR 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: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
MCZ1065Interchangeable
interchangeable cross-reference
interchangeable
8328065Interchangeable
interchangeable cross-reference
interchangeable
119639Interchangeable
interchangeable cross-reference
interchangeable
710860-43Interchangeable
interchangeable cross-reference
interchangeable
8423Interchangeable
interchangeable cross-reference
interchangeable
A0-17649Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 119639BR?
119639BR is a BUTTON,PLUG.
What parts can replace 119639BR?
There are 9 known substitutes for 119639BR: MCZ1065, 8328065, 119639 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 119639BR?
119639BR is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-00-325-1575. 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