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Technical Data Sheet
110-263 ✓ 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 TERMINAL,STUD is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL EXCEPT INSULATION, case_style: SQUARE, seal_width: 0.312 INCHES NOMINAL IN, overall_height: 0.588 INCHES IN, terminal_length: 0.250 INCHES IN, largest_diameter: 0.093 INCHES SINGLE END IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-138-4563, 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
110-263
NSN: 5330-00-138-4563
FSC: 5330
CAGE: 59015 — TACO INC. DIV HEAT TRANSFER PRODUCTS DIVISION (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL EXCEPT INSULATION
case_styleSQUARE
seal_width0.312 INCHES NOMINAL IN
overall_height0.588 INCHES IN
terminal_length0.250 INCHES IN
largest_diameter0.093 INCHES SINGLE END IN
overall_diameter0.188 INCHES IN
basic_shape_styleNONTUBULAR, ROUND
precious_materialSILVER
surface_treatmentSILVER CONDUCTOR ACCOMMODATION SECOND LAYER
major_bushing_length0.187 INCHES IN
minor_bushing_length0.147 INCHES IN
NSN5330-00-138-4563
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 110-263 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
SEAL WIDTH: 0.312 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER: 0.375 INCHES NOMINAL IN
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER: 1.001 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: ANGULAR
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
SEAL WIDTH0.312 INCHES NOMINAL IN
ACCOMMODATED SHAFT DIAMETER0.375 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC SEALING ELEMENT
HOUSING BORE DIAMETER1.001 INCHES MINIMUM AND 1.005 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR
MATERIALSTEEL CASE
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
CY688UInterchangeable
interchangeable cross-reference
interchangeable
54C13269Interchangeable
interchangeable cross-reference
interchangeable
150-120Interchangeable
interchangeable cross-reference
interchangeable
ST1000L2C1WHITEInterchangeable
interchangeable cross-reference
interchangeable
1674-14Interchangeable
interchangeable cross-reference
interchangeable
6018573Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 110-263?
110-263 is a TERMINAL,STUD.
What parts can replace 110-263?
There are 16 known substitutes for 110-263: CY688U, 54C13269, 150-120 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 110-263?
110-263 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-138-4563. This indicates validated use in U.S. government and defense supply chains.
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