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 SILICONE CLASS Q, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN, material_document_and_classification: ZZ-R-765 CLASS 2B, GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5331-00-137-3293, 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
A-A-59588 CL 2B GR 70
NSN:5331-00-137-3293 FSC:5331 — O-RING CAGE:58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q
hardness_rating
65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter
1.534 INCHES MINIMUM AND 1.564 INCHES MAXIMUM IN
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
material_document_and_classification
ZZ-R-765 CLASS 2B, GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
NSN
5331-00-137-3293
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -80.0 FAHRENHEIT AND 425.0 FAHRENHEIT DEGF
•
CENTER HOLE DIAMETER: 0.849 INCHES MINIMUM AND 0.869 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
•
ELONGATION PERCENTAGE: 80 MAXIMUM
•
OUTSIDE DIAMETER: 1.137 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is A-A-59588 CL 2B GR 70?
A-A-59588 CL 2B GR 70 is a O-RING.
What parts can replace A-A-59588 CL 2B GR 70?
There are 26 known substitutes for A-A-59588 CL 2B GR 70: ARP568-217ZZR76 5CL2B70, 568-217-1235-70, AS568-217 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-A-59588 CL 2B GR 70?
A-A-59588 CL 2B GR 70 is cataloged in the Federal Logistics Information System under NSN 5331-00-137-3293. This indicates validated use in U.S. government and defense supply chains.
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