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Technical Data Sheet

26566GRADE1 — Technical Data Sheet

✓ Verified by PartsTable
· PIPE SECTION
WHAT YOU NEED TO KNOW
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 CHLOROPRENE CLASS CR TUBE, flexibility: FLEXIBLE, inside_diameter: 0.625 INCHES NOMINAL IN, outside_diameter: 0.875 INCHES NOMINAL IN, inside_surface_condition: SMOOTH, minimum_tensile_strength: 1500 POUNDS PER SQUARE INCH LBS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-246-4357, 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
26566GRADE1
NSN: 4720-00-246-4357
FSC: 4720
CAGE: 80049 — DEPARTMENT OF THE AIR FORCE (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR TUBE
flexibilityFLEXIBLE
inside_diameter0.625 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
inside_surface_conditionSMOOTH
minimum_tensile_strength1500 POUNDS PER SQUARE INCH LBS
cross-sectional_shape_styleROUND
measuring_method_and_length300.000 INCHES NOMINAL OVERALL IN
nondefinitive_spec/std_data60 GRADE AND 2 CLASS
nonmetallic_hardness_rating60.0 NOMINAL SHORE DUROMETER A
specification/standard_data81349-MIL-R-6855 GOVERNMENT SPECIFICATION
outer_covering_environmental_protectionOIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF
NSN4720-00-246-4357
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: 26566GRADE1 · OEM ⚠ VERIFY BEFORE ORDERING Schedule = wall thickness, NOT pipe diameter. Sch 40 and Sch 80 have the same OD but different wall thickness. Nominal pipe size ≠ actual OD — a 1" pipe is actually 1.315" OD ✓ BROKER TIP Sch 40 = standard wall, Sch 80 = heavy wall (higher pressure), Sch 160 = extra heavy. Seamless pipe is required for high-pressure applications — welded pipe has lower ratings PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
NONDEFINITIVE SPEC/STD DATA: 60 GRADE AND 2 CLASS
MEASURING METHOD AND LENGTH: 300.000 INCHES NOMINAL OVERALL IN
INSIDE DIAMETER: 0.625 INCHES NOMINAL IN
MATERIAL: RUBBER CHLOROPRENE CLASS CR TUBE
SPECIFICATION/STANDARD DATA: 81349-MIL-R-6855 GOVERNMENT SPECIFICATION
FLEXIBILITY: FLEXIBLE
OUTER COVERING ENVIRONMENTAL PROTECTION: OIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF
INSIDE SURFACE CONDITION: SMOOTH
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA60 GRADE AND 2 CLASS
MEASURING METHOD AND LENGTH300.000 INCHES NOMINAL OVERALL IN
INSIDE DIAMETER0.625 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR TUBE
SPECIFICATION/STANDARD DATA81349-MIL-R-6855 GOVERNMENT SPECIFICATION
FLEXIBILITYFLEXIBLE
OUTER COVERING ENVIRONMENTAL PROTECTIONOIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF
INSIDE SURFACE CONDITIONSMOOTH
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
N-118-6 5/8IDX0.125WALLInterchangeable
Same NIIN cross-reference
interchangeable
BMS1-11Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-6855/4Interchangeable
Same NIIN cross-reference
interchangeable
M6855/4-10H227Interchangeable
Same NIIN cross-reference
interchangeable
BMS1-11GR60TYPE2-5/8IDX1/8THKInterchangeable
Same NIIN cross-reference
interchangeable
MIL-R-6855Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26566GRADE1?
26566GRADE1 is a TUBING,NONMETALLIC.
What parts can replace 26566GRADE1?
There are 6 known substitutes for 26566GRADE1: N-118-6 5/8IDX0.125WALL, BMS1-11, MIL-PRF-6855/4 and 3 more. Substitute compatibility should be verified for your specific system.
Is 26566GRADE1 still available?
26566GRADE1 is currently cancelled.
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