Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The RUBBER ROUND SECTION is a the manufacturer industrial component. Key specifications include length: 20.000 INCHES NOMINAL IN, material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR LOCATION NOT OTHERWISE SPECIFIED, surface_condition: SMOOTH BOTH SIDES, cross-sectional_shape_style: CIRCULAR, nonmetallic_hardness_rating: 70.0 NOMINAL SHORE DUROMETER A, cross_section_outside_diameter: 0.375 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5330-01-309-5004, 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
M6855/3-0520X20IN
NSN:5330-01-309-5004 FSC:5330 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
length
20.000 INCHES NOMINAL IN
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR LOCATION NOT OTHERWISE SPECIFIED
surface_condition
SMOOTH BOTH SIDES
cross-sectional_shape_style
CIRCULAR
nonmetallic_hardness_rating
70.0 NOMINAL SHORE DUROMETER A
cross_section_outside_diameter
0.375 INCHES NOMINAL IN
material_document_and_classification
MIL-R-6855, CLASS 1, GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN
5330-01-309-5004
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: CIRCULAR
•
LENGTH: 20.000 INCHES NOMINAL IN
•
CROSS SECTION OUTSIDE DIAMETER: 0.375 INCHES NOMINAL IN
•
SURFACE CONDITION: SMOOTH BOTH SIDES
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855, CLASS 1, GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
NONMETALLIC HARDNESS RATING: 70.0 NOMINAL SHORE DUROMETER A
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL SHAPE STYLE
CIRCULAR
LENGTH
20.000 INCHES NOMINAL IN
CROSS SECTION OUTSIDE DIAMETER
0.375 INCHES NOMINAL IN
SURFACE CONDITION
SMOOTH BOTH SIDES
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR LOCATION NOT OTHERWISE SPECIFIED
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-R-6855, CLASS 1, GRADE 70 MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
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FREQUENTLY ASKED QUESTIONS
What is M6855/3-0520X20IN?
M6855/3-0520X20IN is a RUBBER ROUND SECTION.
What parts can replace M6855/3-0520X20IN?
There are 24 known substitutes for M6855/3-0520X20IN: 6227-4C557-7, 2-009C147-7, AS568-009 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M6855/3-0520X20IN?
M6855/3-0520X20IN is cataloged in the Federal Logistics Information System under NSN 5330-01-309-5004. This indicates validated use in U.S. government and defense supply chains.
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