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 BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN, center_hole_diameter: 0.603 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN, elongation_percentage: 331 MAXIMUM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-984-3750, 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
25K20020
NSN:5331-00-984-3750 FSC:5331 — O-RING CAGE:12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
70.0 SHORE DUROMETER A NOMINAL
outside_diameter
0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
center_hole_diameter
0.603 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
elongation_percentage
331 MAXIMUM
cross-sectional_height
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
material_document_and_classification
ASTM D2000 -2BF714B14B34EA14EF11EF21E014E034 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-00-984-3750
COMPONENT DIAGRAM
KEY FEATURES
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
OUTSIDE DIAMETER: 0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 -2BF714B14B34EA14EF11EF21E014E034 ASSN STD SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
ELONGATION PERCENTAGE: 331 MAXIMUM
•
CENTER HOLE DIAMETER: 0.603 INCHES MINIMUM AND 0.623 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
HARDNESS RATING
70.0 SHORE DUROMETER A NOMINAL
OUTSIDE DIAMETER
0.739 INCHES MINIMUM AND 0.769 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM D2000 -2BF714B14B34EA14EF11EF21E014E034 ASSN STD SINGLE MATERIAL RESPONSE
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FREQUENTLY ASKED QUESTIONS
What is 25K20020?
25K20020 is a O-RING.
What parts can replace 25K20020?
There are 26 known substitutes for 25K20020: 44568, FFB571ATYPEB1CLASSC, 60-8-36 and 23 more. Substitute compatibility should be verified for your specific system.
Is 25K20020 still available?
25K20020 is currently cancelled.
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