The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM, temp_rating: 300.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 1.421 INCHES NOMINAL IN, cross-sectional_height: 0.139 INCHES NOMINAL IN, part_name_assigned_by_controlling_agency: O-RING,FDA-COMPLIANT AND NSF CERTIFIED EPDM,AS568-221. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-621-4569, 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
9561K57
NSN:5331-01-621-4569 FSC:5331 — O-ring CAGE:39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
material
RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
temp_rating
300.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter
1.421 INCHES NOMINAL IN
cross-sectional_height
0.139 INCHES NOMINAL IN
part_name_assigned_by_controlling_agency
O-RING,FDA-COMPLIANT AND NSF CERTIFIED EPDM,AS568-221
NSN
5331-01-621-4569
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: 300.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
COLOR: BLACK
•
CENTER HOLE DIAMETER: 1.421 INCHES NOMINAL IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
TECHNICAL CHARACTERISTICS
TEMP RATING
300.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.139 INCHES NOMINAL IN
HARDNESS RATING
70.0 SHORE DUROMETER A NOMINAL
COLOR
BLACK
CENTER HOLE DIAMETER
1.421 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCY
O-RING,FDA-COMPLIANT AND NSF CERTIFIED EPDM,AS568-221
MATERIAL
RUBBER ETHYLENE-PROPYLENE-DIENE CLASS EPDM
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 9561K57?
9561K57 is a O-RING.
What is the NSN for 9561K57?
9561K57 is cataloged in the U.S. Government catalog under NSN 5331-01-621-4569. This indicates validated use in U.S. government and defense supply chains.
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