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 color: BLACK, material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR, temp_rating: -60.0 CELSIUS AND 107.0 CELSIUS DEGC, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM, special_features: O-RING SHAPE;HYDRAULIC FLUID, PHOSPHATE-ESTER BASE OR OIL, SYNTHETIC, center_hole_diameter: 4.442 INCHES MINIMUM AND 4.508 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 5331-01-291-6864, 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
AS568-425AMS7277
NSN:5331-01-291-6864 FSC:5331 — O-RING CAGE:0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
color
BLACK
material
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
temp_rating
-60.0 CELSIUS AND 107.0 CELSIUS DEGC
hardness_rating
65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
special_features
O-RING SHAPE;HYDRAULIC FLUID, PHOSPHATE-ESTER BASE OR OIL, SYNTHETIC
center_hole_diameter
4.442 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
material_document_and_classification
AMS7277 ASSN STD SINGLE MATERIAL RESPONSE AND ASTMD2000 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-01-291-6864
COMPONENT DIAGRAM
KEY FEATURES
•
COLOR: BLACK
•
TEMP RATING: -60.0 CELSIUS AND 107.0 CELSIUS DEGC
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 4.442 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS7277 ASSN STD SINGLE MATERIAL RESPONSE AND ASTMD2000 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
COLOR
BLACK
SPECIAL FEATURES
O-RING SHAPE;HYDRAULIC FLUID, PHOSPHATE-ESTER BASE OR OIL, SYNTHETIC
TEMP RATING
-60.0 CELSIUS AND 107.0 CELSIUS DEGC
CROSS-SECTIONAL HEIGHT
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
4.442 INCHES MINIMUM AND 4.508 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
AMS7277 ASSN STD SINGLE MATERIAL RESPONSE AND ASTMD2000 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
HARDNESS RATING
65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM
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FREQUENTLY ASKED QUESTIONS
What is AS568-425AMS7277?
AS568-425AMS7277 is a O-RING.
What parts can replace AS568-425AMS7277?
There are 20 known substitutes for AS568-425AMS7277: 303FF, 77603X1C, 6303-2Z and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS568-425AMS7277?
AS568-425AMS7277 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-291-6864. This indicates validated use in U.S. government and defense supply chains.
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