NSN 4720-00-230-6515, 4720002306515
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 002306515
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 4720-00-230-6515

National Stock Number (NSN) 4720-00-230-6515, or NIIN 002306515, (hose assembly,nonmetallic) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 7 manufacturer part numbers associated with this NSN. 3 of those 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, there are no suppliers that are deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 08, 2018. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M418P2831. The total value of the awarded contracts has been US$ 7,736.12.

This NSN is somewhat common among different platforms, belonging to 4 different weapons systems.

There has been very little demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, 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 4720002306515 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (CQBB) UNABLE TO DECODE
UNABLE TO DECODE: (CQBG) UNABLE TO DECODE
UNABLE TO DECODE: (CRZY) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) 3RD LAYER HELIX WIRE COIL
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER RUBBER IMPREGNATED WOVEN FABRIC
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
END FITTING COMPONENT AND MATERIAL: (AKXL) COMPLETE FITTING COPPER ALLOY ALL ENDS
BURST TEST PRESSURE: (CQBD) 600.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) THREADED EXTERNAL HOSE 1ST END
CONNECTION TYPE: (AWLS) THREADED INTERNAL HOSE 2ND END
CONNECTION STYLE: (AHNC) PLAIN 1ST END
CONNECTION STYLE: (AHNC) SWIVEL NUT, GASKET SEAL 2ND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
FITTING COMPONENT AND SURFACE TREATMENT: (AKXM) COMPLETE FITTING CADMIUM AND COMPLETE FITTING ZINC 1ST END
HYDROSTATIC TEST PRESSURE: (CRDW) 250.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 4.000 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER MOLDED RUBBER, CHLOROPRENE AND 2ND LAYER RUBBER IMPREGNATED WOVEN FABRIC AND 3RD LAYER HELIX WIRE COIL AND 4TH LAYER RUBBER IMPREGNATED WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE
MAXIMUM OPERATING PRESSURE: (CQGM) 150.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 120.000 INCHES NOMINAL EXCLUDING END FITTINGS
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL THREAD SIZE: (CQJX) 4.000 INCHES 1ST END
NOMINAL THREAD SIZE: (CQJX) 4.000 INCHES 2ND END
NONDEFINITIVE SPEC/STD DATA: (ZZZT) A TYPE
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) ABRASION RESISTANT AND LIGHT RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF
SPECIAL FEATURES: (FEAT) INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-H-17505 GOVERNMENT SPECIFICATION
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: (THSD) NH-SPCL 2ND END
THREAD SERIES DESIGNATOR: (THSD) NPT 1ST END
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE OR UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, CHLOROPRENE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) 4TH LAYER RUBBER IMPREGNATED WOVEN FABRIC
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE OR UNABLE TO DECODE