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Technical Data Sheet

ZZ-R-765 CLIIB GR70 ARP568-143 — Technical Data Sheet

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— · 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, peripheral_diameter: 2.641 INCHES NOMINAL IN, center_hole_diameter: 2.415 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, specification/standard_data: 81349-AA55801-143D7 GOVERNMENT SPECIFICATION, criticality_code_justification: ZZZW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5331-01-228-0605, 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
ZZ-R-765 CLIIB GR70 ARP568-143
NSN: 5331-01-228-0605
FSC: 5331 — O-RING
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER
peripheral_diameter2.641 INCHES NOMINAL IN
center_hole_diameter2.415 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN
cross-sectional_height0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
specification/standard_data81349-AA55801-143D7 GOVERNMENT SPECIFICATION
departure_from_cited_documentMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
criticality_code_justificationZZZW
material_document_and_classificationZZ-R-765,CL 2B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-228-0605
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ZZ-R-765 CLIIB GR70 ARP568-143 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
•
DEPARTURE FROM CITED DOCUMENT: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
•
SPECIFICATION/STANDARD DATA: 81349-AA55801-143D7 GOVERNMENT SPECIFICATION
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CL 2B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE
•
PERIPHERAL DIAMETER: 2.641 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
MATERIAL: RUBBER
•
CENTER HOLE DIAMETER: 2.415 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN
•
CRITICALITY CODE JUSTIFICATION: ZZZW
TECHNICAL CHARACTERISTICS
DEPARTURE FROM CITED DOCUMENTMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SPECIFICATION/STANDARD DATA81349-AA55801-143D7 GOVERNMENT SPECIFICATION
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CL 2B,GR 70 FED SPEC SINGLE MATERIAL RESPONSE
PERIPHERAL DIAMETER2.641 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
MATERIALRUBBER
CENTER HOLE DIAMETER2.415 INCHES MINIMUM AND 2.455 INCHES MAXIMUM IN
CRITICALITY CODE JUSTIFICATIONZZZW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
ARP568-212ZZR76 5GR70InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AS568-212InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA55801-212D7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
AA55801-124-DACPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
STSV047AN124CPInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
STSV047AN124InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ZZ-R-765 CLIIB GR70 ARP568-143?
ZZ-R-765 CLIIB GR70 ARP568-143 is a O-RING.
What parts can replace ZZ-R-765 CLIIB GR70 ARP568-143?
There are 14 known substitutes for ZZ-R-765 CLIIB GR70 ARP568-143: ARP568-212ZZR76 5GR70, AS568-212, AA55801-212D7 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ZZ-R-765 CLIIB GR70 ARP568-143?
ZZ-R-765 CLIIB GR70 ARP568-143 is cataloged in the Federal Logistics Information System under NSN 5331-01-228-0605. This indicates validated use in U.S. government and defense supply chains.
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