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Technical Data Sheet
3159 ✓ Verified by PartsTable
Zyxel · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: IRON CAST BODY, bore_type: STRAIGHT, body_style: PCB, EXTERNAL COUPLING, body_width: 0.625 INCHES MAXIMUM IN, case_style: SQUARE, port_style: INVERTED FLARE SINGLE PORT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-1532, 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
3159
NSN: 5330-00-290-1532
FSC: 5330
CAGE: 43952 — ENERGY SERVICES GROUP DIV OF COOPER INDUSTRIES INC (USA)
SPECIFICATIONS
materialIRON CAST BODY
bore_typeSTRAIGHT
body_stylePCB, EXTERNAL COUPLING
body_width0.625 INCHES MAXIMUM IN
case_styleSQUARE
port_styleINVERTED FLARE SINGLE PORT
seal_width0.500 INCHES NOMINAL IN
shell_typeSOLID
body_height0.625 INCHES MAXIMUM IN
body_length0.688 INCHES MAXIMUM IN
thread_class2A A
terminal_typePIN SINGLE MATING END SINGLE CONTACT GROUPING
NSN5330-00-290-1532
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3159 MFR: Zyxel ⚠ 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
SEAL WIDTH: 0.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER: 2.561 INCHES NOMINAL IN
SEALING ELEMENT STYLE: ANGULAR
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER: 1.750 INCHES NOMINAL IN
CASE STYLE: SQUARE
MATERIAL: STEEL CASE
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.500 INCHES NOMINAL IN
HOUSING BORE DIAMETER2.561 INCHES NOMINAL IN
SEALING ELEMENT STYLEANGULAR
ACCOMMODATED SHAFT MAXIMUM RATED SPEED2000 FEET PER MINUTE FT
ACCOMMODATED SHAFT DIAMETER1.750 INCHES NOMINAL IN
CASE STYLESQUARE
MATERIALSTEEL CASE
MATERIALLEATHER SEALING ELEMENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
3/4-11-1100TTInterchangeable
interchangeable cross-reference
interchangeable
70-104-10Interchangeable
interchangeable cross-reference
interchangeable
S70E41Interchangeable
interchangeable cross-reference
interchangeable
20AInterchangeable
interchangeable cross-reference
interchangeable
3445-3213-1164Interchangeable
interchangeable cross-reference
interchangeable
3159Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3159?
3159 is a CONNECTOR,RECEPTACLE,ELECTRICAL manufactured by Zyxel.
What parts can replace 3159?
There are 19 known substitutes for 3159: 3/4-11-1100TT, 70-104-10, S70E41 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3159?
3159 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-1532. This indicates validated use in U.S. government and defense supply chains.
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