PartsTable
Technical Data Sheet
MILR6855 ✓ 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 CLUTCH,POSITIVE,NONVEHICULAR is a the manufacturer industrial component. Key specifications include color: BLACK BOTH SIDES, length: 36.0 INCHES NOMINAL IN, material: RUBBER NEOPRENE LOCATION NOT OTHERWISE SPECIFIED, thickness: 0.062 INCHES NOMINAL IN, temp_rating: -50.0 FAHRENHEIT AND 220.0 FAHRENHEIT DEGF, inside_diameter: 0.312 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4720-00-006-0048, 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
MILR6855
NSN: 4720-00-006-0048
FSC: 4720
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
colorBLACK BOTH SIDES
length36.0 INCHES NOMINAL IN
materialRUBBER NEOPRENE LOCATION NOT OTHERWISE SPECIFIED
thickness0.062 INCHES NOMINAL IN
temp_rating-50.0 FAHRENHEIT AND 220.0 FAHRENHEIT DEGF
inside_diameter0.312 INCHES NOMINAL IN
outside_diameter0.501 INCHES NOMINAL IN
special_featuresSHEET, MOLDED, EXTRUDED
surface_conditionSMOOTH BOTH SIDES
cross-sectional_width0.750 INCHES NOMINAL IN
cross-sectional_height0.031 INCHES NOMINAL IN
environmental_protectionOIL RESISTANT
NSN4720-00-006-0048
COMPONENT DIAGRAM
PIPE SECTION — SCHEDULE = WALL THICKNESS WALL: — OD: — LENGTH: — PN: MILR6855 · 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
INSIDE SURFACE CONDITION: SMOOTH
INSIDE DIAMETER: 0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA: 2 CLASS AND 60 GRADE AND B TYPE
SPECIFICATION/STANDARD DATA: 81349-MIL-R-6855 GOVERNMENT SPECIFICATION
MATERIAL: RUBBER CHLOROPRENE CLASS CR TUBE
NONMETALLIC HARDNESS RATING: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
FLEXIBILITY: FLEXIBLE
OUTSIDE DIAMETER: 0.316 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE SURFACE CONDITIONSMOOTH
INSIDE DIAMETER0.109 INCHES MINIMUM AND 0.141 INCHES MAXIMUM IN
NONDEFINITIVE SPEC/STD DATA2 CLASS AND 60 GRADE AND B TYPE
SPECIFICATION/STANDARD DATA81349-MIL-R-6855 GOVERNMENT SPECIFICATION
MATERIALRUBBER CHLOROPRENE CLASS CR TUBE
NONMETALLIC HARDNESS RATING55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
FLEXIBILITYFLEXIBLE
OUTSIDE DIAMETER0.316 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUND
MINIMUM TENSILE STRENGTH1500 POUNDS PER SQUARE INCH LBS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
70550-81633-101Interchangeable
Same NIIN cross-reference
interchangeable
MIL-PRF-6855/4Interchangeable
Same NIIN cross-reference
interchangeable
60025077004Interchangeable
Same NIIN cross-reference
interchangeable
M6855/4-16H029Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILR6855?
MILR6855 is a CLUTCH,POSITIVE,NONVEHICULAR.
What parts can replace MILR6855?
There are 4 known substitutes for MILR6855: 70550-81633-101, MIL-PRF-6855/4, 60025077004 and 1 more. Substitute compatibility should be verified for your specific system.
Is MILR6855 still available?
MILR6855 is currently cancelled.
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