NSN 4720-00-983-0023, 4720009830023
Cancelled -> Replaced by 2840009912571

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 009830023
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 4720-00-983-0023

National Stock Number (NSN) 4720-00-983-0023, or NIIN 009830023, (hose assembly,nonmetallic) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2840009912571.

There are 5 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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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 4720009830023 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

BOLT HOLE QUANTITY: (AECS) 4 2ND END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
UNABLE TO DECODE: (AAJP) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) RAISED SWIVEL 2ND END
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
FLOW ANGLE: (CRFY) 90.0 DEGREES 2ND END
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE ERR-100
MAXIMUM OPERATING PRESSURE: (CQGM) 1000.0 POUNDS PER SQUARE INCH
FLOW ANGLE: (CRFY) UNABLE TO DECODE
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 450.0 DEG FAHRENHEIT SINGLE RESPONSE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 1ST END
BOLT HOLE QUANTITY: (AECS) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
HOSE OR TUBING SPEC/STD DATA: (ADLF) MIL-H-27267-20Z 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.).
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
FLANGE LENGTH: (AFQN) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
BOLT HOLE QUANTITY: (AECS) 4 1ST END
BOLT HOLE DIAMETER: (AHNX) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END CONNECTION DESIGN: (AKUU) ELBOW SECOND END
END FLANGE CONSTRUCTION: (AKUT) SOLID FIRST END
END FLANGE CONSTRUCTION: (AKUT) SOLID SECOND END
BOLT HOLE DIAMETER: (AHNX) 0.266 INCHES NOMINAL FIRST END
BOLT HOLE DIAMETER: (AHNX) 0.266 INCHES NOMINAL SECOND END
BOLT HOLE QUANTITY: (AECS) 4 FIRST END
BOLT HOLE QUANTITY: (AECS) 4 SECOND END
BURST TEST PRESSURE: (CQBD) 4000.0 POUNDS PER SQUARE INCH
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.656 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.656 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.656 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.656 INCHES NOMINAL FIRST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE FIRST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE SECOND END
CONNECTION STYLE: (AHNC) RAISED SWIVEL FIRST END
CONNECTION STYLE: (AHNC) RAISED SWIVEL SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
FLANGE LENGTH: (AFQN) 2.188 INCHES NOMINAL FIRST END
FLANGE LENGTH: (AFQN) 2.188 INCHES NOMINAL SECOND END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) FIRST END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) SECOND END
FLANGE WIDTH: (AGFF) 2.188 INCHES NOMINAL FIRST END
FLANGE WIDTH: (AGFF) 2.188 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) 90.0 DEGREES SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 2000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 1.125 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
MEASURING METHOD AND LENGTH: (CRXX) 12.250 INCHES NOMINAL WORKING
MINIMUM INSIDE BENDING RADIUS: (ACKH) 11.000 INCHES
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) CORROSION RESISTANT
OUTSIDE DIAMETER: (ABKV) 1.344 INCHES NOMINAL
RAISED FACE DIAMETER: (AJEE) 1.839 INCHES MINIMUM AND 1.844 INCHES MAXIMUM FIRST END
RAISED FACE DIAMETER: (AJEE) 1.839 INCHES MINIMUM AND 1.844 INCHES MAXIMUM SECOND END
RAISED FACE HEIGHT: (AJED) 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM FIRST END
RAISED FACE HEIGHT: (AJED) 0.010 INCHES MINIMUM AND 0.020 INCHES MAXIMUM SECOND END
SPECIAL FEATURES: (FEAT) HOSE PREFORMED TO A 3.688 IN. BEND RADIUS 6.469 IN. FROM FIRST END
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
FLANGE THICKNESS: (ABKU) UNABLE TO DECODE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
FLANGE WIDTH: (AGFF) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) RAISED SWIVEL 1ST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 2ND END
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SOLID 1ST END
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED