Schedule = wall thickness, NOT diameter Nominal pipe size != actual OD
Sch 40 and Sch 80 same OD, different wall
PRODUCT OVERVIEW
The TUBING,NONMETALLIC is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC TUBE, flexibility: FLEXIBLE, inside_diameter: 0.438 INCHES NOMINAL IN, outside_diameter: 0.562 INCHES NOMINAL IN, inside_surface_condition: SMOOTH, media_for_which_designed: WATER SINGLE RESPONSE. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-235-5456, 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
M6855/4-20L169
NSN:4720-00-235-5456 FSC:4720 CAGE:81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER SYNTHETIC TUBE
flexibility
FLEXIBLE
inside_diameter
0.438 INCHES NOMINAL IN
outside_diameter
0.562 INCHES NOMINAL IN
inside_surface_condition
SMOOTH
media_for_which_designed
WATER SINGLE RESPONSE
minimum_tensile_strength
1000 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_style
ROUND
nondefinitive_spec/std_data
3 CLASS AND 40 GRADE
nonmetallic_hardness_rating
35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
specification/standard_data
81349-MIL-R-6855 GOVERNMENT SPECIFICATION
outer_covering_environmental_protection
COLD RESISTANT
NSN
4720-00-235-5456
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: ROUND
•
MINIMUM TENSILE STRENGTH: 1000 POUNDS PER SQUARE INCH LBS
•
NONMETALLIC HARDNESS RATING: 35.0 MINIMUM SHORE DUROMETER A AND 45.0 MAXIMUM SHORE DUROMETER A
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FREQUENTLY ASKED QUESTIONS
What is M6855/4-20L169?
M6855/4-20L169 is a TUBING,NONMETALLIC.
What parts can replace M6855/4-20L169?
There are 2 known substitutes for M6855/4-20L169: MIL-R-6855, MIL-PRF-6855/4. Substitute compatibility should be verified for your specific system.
What is the NSN for M6855/4-20L169?
M6855/4-20L169 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-235-5456. This indicates validated use in U.S. government and defense supply chains.
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