NSN 4720-00-842-8240, 4720008428240
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 008428240
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.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4720-00-842-8240

National Stock Number (NSN) 4720-00-842-8240, or NIIN 008428240, (hose assembly,nonmetallic) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 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 4720008428240 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

CONNECTION STYLE: (AHNC) PLAIN SWIVEL 2ND END
END FLANGE CONSTRUCTION: (AKUT) SOLID 1ST END
FLOW ANGLE: (CRFY) 45.0 DEGREES 2ND END
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) 0.205 INCHES NOMINAL FIRST END
BOLT HOLE DIAMETER: (AHNX) 0.205 INCHES NOMINAL SECOND END
BOLT HOLE QUANTITY: (AECS) 4 FIRST END
BOLT HOLE QUANTITY: (AECS) 4 SECOND END
BURST TEST PRESSURE: (CQBD) 6000.0 POUNDS PER SQUARE INCH
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.156 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.156 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.156 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.156 INCHES NOMINAL FIRST END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE FIRST END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE SECOND END
CONNECTION STYLE: (AHNC) PLAIN SWIVEL FIRST END
CONNECTION STYLE: (AHNC) PLAIN SWIVEL SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
FLANGE LENGTH: (AFQN) 1.594 INCHES NOMINAL FIRST END
FLANGE LENGTH: (AFQN) 1.594 INCHES NOMINAL SECOND END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) FIRST END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) SECOND END
FLANGE WIDTH: (AGFF) 1.594 INCHES NOMINAL FIRST END
FLANGE WIDTH: (AGFF) 1.594 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) 45.0 DEGREES SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 2000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
MEASURING METHOD AND LENGTH: (CRXX) 28.000 INCHES NOMINAL WORKING
OUTSIDE DIAMETER: (ABKV) 0.758 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
BOLT HOLE QUANTITY: (AECS) UNABLE TO DECODE
BOLT HOLE DIAMETER: (AHNX) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
FLANGE THICKNESS: (ABKU) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE: (CQGM) 1000.0 POUNDS PER SQUARE INCH
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 450.0 DEG FAHRENHEIT SINGLE RESPONSE
BOLT HOLE QUANTITY: (AECS) 4 1ST END
BOLT HOLE QUANTITY: (AECS) 4 2ND END
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) UNABLE TO DECODE
FLANGE LENGTH: (AFQN) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 2ND END
CONNECTION STYLE: (AHNC) PLAIN SWIVEL 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
FLOW ANGLE: (CRFY) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 1ST END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) UNABLE TO DECODE
FLANGE WIDTH: (AGFF) UNABLE TO DECODE