NSN 4720-01-238-0191, 4720012380191
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 012380191
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 4720-01-238-0191

National Stock Number (NSN) 4720-01-238-0191, or NIIN 012380191, (hose assembly,nonmetallic) was assigned August 8, 1986 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 4720012380191 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END CONNECTION DESIGN: (AKUU) ELBOW FIRST END
END CONNECTION DESIGN: (AKUU) ELBOW SECOND END
END FLANGE CONSTRUCTION: (AKUT) SOLID FIRST END
END FLANGE CONSTRUCTION: (AKUT) SOLID SECOND END
ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG: (ADKX) 0.0
BURST TEST PRESSURE: (CQBD) 300.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE FIRST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE SECOND END
CONNECTION STYLE: (AHNC) RAISED FIRST END
CONNECTION STYLE: (AHNC) RAISED SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
EXTERIOR COLOR: (ADJS) BLUE
FLANGE STYLE: (CTCJ) ROUND W/ OUT BOLT HOLES FIRST END
FLANGE STYLE: (CTCJ) ROUND W/ OUT BOLT HOLES SECOND END
FLANGE OUTSIDE DIAMETER: (AEPR) 3.953 INCHES NOMINAL FIRST END
FLANGE OUTSIDE DIAMETER: (AEPR) 3.953 INCHES NOMINAL SECOND END
FLANGE THICKNESS: (ABKU) 0.297 INCHES NOMINAL FIRST END
FLANGE THICKNESS: (ABKU) 0.297 INCHES NOMINAL SECOND END
FLOW ANGLE: (CRFY) 95.5 DEGREES SECOND END
FLOW ANGLE: (CRFY) 15.0 DEGREES FIRST END
INSIDE DIAMETER: (AARX) 2.020 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED POLYESTER CORD AND OUTER LAYER BRAIDED POLYESTER CORD
MEASURING METHOD AND LENGTH: (CRXX) 36.250 INCHES MINIMUM OVERALL AND 36.750 INCHES MAXIMUM OVERALL
MINIMUM INSIDE BENDING RADIUS: (ACKH) 12.500 INCHES
OUTSIDE DIAMETER: (ABKV) 2.940 INCHES NOMINAL
RAISED FACE DIAMETER: (AJEE) 2.760 INCHES NOMINAL FIRST END
RAISED FACE DIAMETER: (AJEE) 2.760 INCHES NOMINAL SECOND END
RAISED FACE HEIGHT: (AJED) 0.062 INCHES NOMINAL SECOND END
RAISED FACE HEIGHT: (AJED) 0.062 INCHES NOMINAL FIRST END
TEMP RATING: (ABJH) -54.0 CELSIUS AND 121.0 CELSIUS SINGLE RESPONSE
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
RAISED FACE DIAMETER: (AJEE) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
FLANGE OUTSIDE DIAMETER: (AEPR) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW 1ST END
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED POLYESTER CORD ERR-100
RAISED FACE HEIGHT: (AJED) UNABLE TO DECODE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
TEMP RATING: (ABJH) -54.0 DEG CELSIUS AND 121.0 DEG CELSIUS SINGLE RESPONSE
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 1ST END
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
TEMP RATING: (ABJH) -54.0 DEG CELSIUS SINGLE RESPONSE AND 121.0 DEG CELSIUS SINGLE RESPONSE
END FLANGE CONSTRUCTION: (AKUT) SOLID 1ST END
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
FLOW ANGLE: (CRFY) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) RAISED 1ST END
CONNECTION STYLE: (AHNC) RAISED 2ND END
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE: (CQGM) 100.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 2ND END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
FLANGE THICKNESS: (ABKU) UNABLE TO DECODE
FLOW ANGLE: (CRFY) 15.0 DEGREES 1ST END
FLOW ANGLE: (CRFY) 95.5 DEGREES 2ND END