NSN 4720-00-913-1183, 4720009131183
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 009131183
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 4720-00-913-1183

National Stock Number (NSN) 4720-00-913-1183, or NIIN 009131183, (hose assembly,nonmetallic) was assigned January 1, 1960 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 4 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.

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 4720009131183 contains an unknown precious metal.

This information was last updated on Jul 01, 2026.

Technical Characteristics

FLANGE WIDTH: (AGFF) UNABLE TO DECODE
BOLT HOLE DIAMETER: (AHNX) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER SPIRALLY WRAPPED STEEL FABRIC AND 2ND LAYER SPIRALLY WRAPPED STEEL FABRIC AND 3RD LAYER SPIRALLY WRAPPED STEEL FABRIC AND 4TH LAYER SPIRALLY WRAPPED STEEL FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
FIRST END FITTING SPEC/STD DATA: (ADLG) SAE J518 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SPLIT 2ND END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) 4TH LAYER SPIRALLY WRAPPED STEEL FABRIC ERR-100
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
BOLT HOLE QUANTITY: (AECS) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
FLOW ANGLE: (CRFY) 45.0 DEGREES 2ND END
RAISED FACE HEIGHT: (AJED) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 2ND END
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW SECOND END
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END FLANGE CONSTRUCTION: (AKUT) SPLIT FIRST END
END FLANGE CONSTRUCTION: (AKUT) SPLIT SECOND END
BOLT HOLE DIAMETER: (AHNX) 0.406 INCHES NOMINAL FIRST END
BOLT HOLE DIAMETER: (AHNX) 0.406 INCHES NOMINAL SECOND END
BOLT HOLE QUANTITY: (AECS) 4 FIRST END
BOLT HOLE QUANTITY: (AECS) 4 SECOND END
BURST TEST PRESSURE: (CQBD) 16000.0 POUNDS PER SQUARE INCH
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 2.062 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 2.062 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.031 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.031 INCHES NOMINAL SECOND END
CONNECTION STYLE: (AHNC) RAISED SWIVEL W/ GASKET GROOVE FIRST END
CONNECTION STYLE: (AHNC) RAISED SWIVEL W/ GASKET GROOVE SECOND END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE FIRST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FLANGE LENGTH: (AFQN) 2.750 INCHES NOMINAL FIRST END
FLANGE LENGTH: (AFQN) 2.750 INCHES NOMINAL SECOND END
FLANGE STYLE: (CTCJ) DOUBLE OVAL (SAE SPLIT TYPE FLANGE) FIRST END
FLANGE STYLE: (CTCJ) DOUBLE OVAL (SAE SPLIT TYPE FLANGE) SECOND END
FLANGE THICKNESS: (ABKU) 0.560 INCHES NOMINAL FIRST END
FLANGE THICKNESS: (ABKU) 0.560 INCHES NOMINAL SECOND END
FLOW ANGLE: (CRFY) 45.0 DEGREES SECOND END
FLANGE WIDTH: (AGFF) 2.220 INCHES NOMINAL FIRST END
FLANGE WIDTH: (AGFF) 2.220 INCHES NOMINAL SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 8000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 1.000 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
ITEM STRUCTURAL COMPOSITION: (SCMP) MOLDED RUBBER, SYNTHETIC OUTER LAYER
ITEM STRUCTURAL COMPOSITION: (SCMP) SPIRALLY WRAPPED STEEL FABRIC FIRST LAYER
ITEM STRUCTURAL COMPOSITION: (SCMP) SPIRALLY WRAPPED STEEL FABRIC FOURTH LAYER
ITEM STRUCTURAL COMPOSITION: (SCMP) SPIRALLY WRAPPED STEEL FABRIC SECOND LAYER
ITEM STRUCTURAL COMPOSITION: (SCMP) SPIRALLY WRAPPED STEEL FABRIC THIRD LAYER
OPERATING PRESSURE: (CQQF) 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) ABRASION RESISTANT AND OIL RESISTANT AND WEATHERPROOF
OUTSIDE DIAMETER: (ABKV) 1.750 INCHES NOMINAL
MEASURING METHOD AND LENGTH: (CRXX) 49.000 INCHES NOMINAL WORKING
MEDIA FOR WHICH DESIGNED: (MEDA) AIR AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 12.000 INCHES
RAISED FACE DIAMETER: (AJEE) 1.750 INCHES NOMINAL FIRST END
RAISED FACE DIAMETER: (AJEE) 1.750 INCHES NOMINAL SECOND END
RAISED FACE HEIGHT: (AJED) 0.375 INCHES NOMINAL FIRST END
RAISED FACE HEIGHT: (AJED) 0.375 INCHES NOMINAL SECOND END
TEMP RATING: (ABJH) -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) 3RD LAYER SPIRALLY WRAPPED STEEL FABRIC ERR-100
END FLANGE CONSTRUCTION: (AKUT) SPLIT 1ST END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
TEMP RATING: (ABJH) -40.0 DEG FAHRENHEIT AND 200.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
RAISED FACE DIAMETER: (AJEE) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 1ST END
MAXIMUM OPERATING PRESSURE: (CQGM) 4000.0 POUNDS PER SQUARE INCH
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
SECOND END FITTING SPEC/STD DATA: (ADLH) SAE J518 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
BOLT HOLE QUANTITY: (AECS) 4 1ST END
BOLT HOLE QUANTITY: (AECS) 4 2ND END
FLANGE LENGTH: (AFQN) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, SYNTHETIC ERR-100
FLOW ANGLE: (CRFY) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER SPIRALLY WRAPPED STEEL FABRIC ERR-100
MEDIA FOR WHICH DESIGNED: (MEDA) AIR SINGLE RESPONSE AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
FLANGE THICKNESS: (ABKU) UNABLE TO DECODE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE