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Technical Data Sheet
206571 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include material: WOOL SEALING ELEMENT A, case_style: SQUARE, seal_width: 0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN, housing_bore_diameter: 2.881 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN, sealing_element_style: VERTICAL-ANGULAR, accommodated_shaft_diameter: 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM 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 5330-00-514-3818, 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
206571
NSN: 5330-00-514-3818
FSC: 5330
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
materialWOOL SEALING ELEMENT A
case_styleSQUARE
seal_width0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
housing_bore_diameter2.881 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN
sealing_element_styleVERTICAL-ANGULAR
accommodated_shaft_diameter1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
accommodated_shaft_maximum_rated_speed900 FEET PER MINUTE FT
NSN5330-00-514-3818
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 206571 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: LEATHER SEALING ELEMENT B
ACCOMMODATED SHAFT DIAMETER: 1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
HOUSING BORE DIAMETER: 2.881 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN
SEALING ELEMENT STYLE: VERTICAL-ANGULAR
SEAL WIDTH: 0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 900 FEET PER MINUTE FT
CASE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALLEATHER SEALING ELEMENT B
ACCOMMODATED SHAFT DIAMETER1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM IN
HOUSING BORE DIAMETER2.881 INCHES MINIMUM AND 2.887 INCHES MAXIMUM IN
SEALING ELEMENT STYLEVERTICAL-ANGULAR
SEAL WIDTH0.673 INCHES MINIMUM AND 0.703 INCHES MAXIMUM IN
MATERIALWOOL SEALING ELEMENT A
ACCOMMODATED SHAFT MAXIMUM RATED SPEED900 FEET PER MINUTE FT
CASE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5-772Interchangeable
interchangeable cross-reference
interchangeable
L436Interchangeable
interchangeable cross-reference
interchangeable
4L360Interchangeable
interchangeable cross-reference
interchangeable
91132-14Interchangeable
interchangeable cross-reference
interchangeable
F23807Interchangeable
interchangeable cross-reference
interchangeable
SP1418Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 206571?
206571 is a MICROCIRCUIT,DIGITAL.
What parts can replace 206571?
There are 19 known substitutes for 206571: 5-772, L436, 4L360 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 206571?
206571 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-514-3818. This indicates validated use in U.S. government and defense supply chains.
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