PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILR6855CL2GR60Tubing,nonmetallic

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 4720-00-235-5451 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-235-5451 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-235-5451. Primary manufacturer part number: MILR6855CL2GR60.
Features
  • Tubing,nonmetallic — FSC 4720
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
  • Inside Diameter: 0.125 INCHES NOMINAL IN
  • Inside Surface Condition: SMOOTH
  • Nonmetallic Hardness Rating: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
  • Material: RUBBER SYNTHETIC TUBE
  • Nondefinitive Spec/std Data: 60 GRADE AND 2 CLASS
  • Outside Diameter: 0.187 INCHES NOMINAL IN
Applications
  • Applications requiring Rubber Synthetic Tube construction
General Description

The Tubing,nonmetallic, cataloged under National Stock Number 4720-00-235-5451, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-235-5451
Primary Part NumberMILR6855CL2GR60
Item NameTubing,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Inside Diameter0.125 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
Nonmetallic Hardness Rating55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A
MaterialRUBBER SYNTHETIC TUBE
Nondefinitive Spec/std Data60 GRADE AND 2 CLASS
Outside Diameter0.187 INCHES NOMINAL IN
FlexibilityFLEXIBLE
Specification/standard Data81349-MIL-R-6855 GOVERNMENT SPECIFICATION
Cross-Sectional Shape StyleROUND
Minimum Tensile Strength1500 POUNDS PER SQUARE INCH LBS
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5331-00-141-4233 INTERCHANGEABLE
O-Ring
9320-00-202-4022 INTERCHANGEABLE
Rubber Sheet,solid
4720-01-048-4421160D955333-11 INTERCHANGEABLE
Hose,nonmetallic
Northrop Grumman Systems Corporation
5325-01-241-1162215-4454978 PC95 INTERCHANGEABLE
Grommet,nonmetallic
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
MILR6855CL2GR60 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-R-6855 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M6855/4-10L029 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-6855/4 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5331-00-141-4233INTERCHANGEABLE
O-RING
9320-00-202-4022INTERCHANGEABLE
RUBBER SHEET,SOLID
4720-01-048-4421INTERCHANGEABLE
HOSE,NONMETALLIC
160D955333-11
5325-01-241-1162INTERCHANGEABLE
GROMMET,NONMETALLIC
215-4454978 PC95

Frequently Asked Questions

What is NSN 4720-00-235-5451?

NSN 4720-00-235-5451 is a Tubing,nonmetallic, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-235-5451?

NSN 4720-00-235-5451 has 4 cross-referenced part numbers: MILR6855CL2GR60 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-R-6855 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M6855/4-10L029 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-6855/4 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 4720-00-235-5451?

There are 4 known substitutes for 4720-00-235-5451: 5331-00-141-4233, 9320-00-202-4022, 4720-01-048-4421 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILR6855CL2GR60?

Key specifications for MILR6855CL2GR60: Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; Inside Diameter: 0.125 INCHES NOMINAL IN; Inside Surface Condition: SMOOTH; Nonmetallic Hardness Rating: 55.0 MINIMUM SHORE DUROMETER A AND 65.0 MAXIMUM SHORE DUROMETER A. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-235-5451 still in active supply?

NSN 4720-00-235-5451 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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