NSN 4720-01-211-1995, 4720012111995
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 012111995
Codification Country: United States
Item Name Code: INC 20311
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

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DLMS^® Summary

National Stock Number 4720-01-211-1995

National Stock Number (NSN) 4720-01-211-1995, or NIIN 012111995, (hose assembly,nonmetallic) was assigned June 22, 1985 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are no manufacturer part numbers associated to this NSN.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

This NSN is assigned to Item Name Code (INC) 20311. [A LENGTH OF NONMETALLIC HOSE WITH FITTINGS ON ONE OR BOTH ENDS. FOR ITEMS WITHOUT FITTINGS, SEE HOSE, NONMETALLIC. EXCLUDES HOSE ASSEMBLY, AIR DUCT; AND HOSE ASSEMBLY, AIR DUCT, AIR BREATHING.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4720012111995 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

THREAD DIRECTION: (AAJF) RIGHT-HAND 2ND END
FLOW ANGLE: (CRFY) 90.0 DEGREES 2ND END
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
HOSE OR TUBING SPEC/STD DATA: (ADLF) MIL-H-27267 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNEF 2ND END
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
THREAD CLASS: (AAJD) 3B 1ST END
THREAD CLASS: (AAJD) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
FIRST END FITTING SPEC/STD DATA: (ADLG) MS27381-16C STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED STEEL WIRE ERR-100
FLOW ANGLE: (CRFY) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNEF 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END CONNECTION DESIGN: (AKUU) ELBOW SECOND END
BURST TEST PRESSURE: (CQBD) 5000.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) THREADED INTERNAL HOSE FIRST END
CONNECTION TYPE: (AWLS) THREADED INTERNAL HOSE SECOND END
CONNECTION STYLE: (AHNC) SWIVEL NUT, GASKET SEAL FIRST END
CONNECTION STYLE: (AHNC) SWIVEL NUT, GASKET SEAL SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FLOW ANGLE: (CRFY) 90.0 DEGREES SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 2500.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.851 INCHES MINIMUM AND 0.906 INCHES MAXIMUM
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED STEEL WIRE AND OUTER LAYER BRAIDED STEEL WIRE
MEASURING METHOD AND LENGTH: (CRXX) 4.000 INCHES NOMINAL WORKING
MINIMUM INSIDE BENDING RADIUS: (ACKH) 7.375 INCHES
NOMINAL THREAD SIZE: (CQJX) 1.375 INCHES FIRST END
NOMINAL THREAD SIZE: (CQJX) 1.375 INCHES SECOND END
OUTSIDE DIAMETER: (ABKV) 1.078 INCHES MINIMUM AND 1.140 INCHES MAXIMUM
THREAD CLASS: (AAJD) 3B FIRST END
THREAD CLASS: (AAJD) 3B SECOND END
THREAD DIRECTION: (AAJF) RIGHT-HAND FIRST END
THREAD DIRECTION: (AAJF) RIGHT-HAND SECOND END
THREAD SERIES DESIGNATOR: (THSD) UNEF FIRST END
THREAD SERIES DESIGNATOR: (THSD) UNEF SECOND END
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE: (CQGM) 1250.0 POUNDS PER SQUARE INCH
NOMINAL THREAD SIZE: (CQJX) 1.375 INCHES 1ST END
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
THREAD CLASS: (AAJD) 3B 2ND END
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
SECOND END FITTING SPEC/STD DATA: (ADLH) MS27383-16C STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
NOMINAL THREAD SIZE: (CQJX) 1.375 INCHES 2ND END
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE