NSN 4720-00-444-9694, 4720004449694
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 004449694
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 4720-00-444-9694

National Stock Number (NSN) 4720-00-444-9694, or NIIN 004449694, (hose assembly,nonmetallic) was assigned January 1, 1963 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 2 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 Dec 14, 2016. There have been 9 contracts issued for this part number, with 9 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M017V3050, SPE7MC16VC495, SPE7M416M1216, SPM7M413V4677, SPM7M412V4237. The total value of the awarded contracts has been US$ 13,984.94.

This NSN is unique to one weapons system.

There has been a small amount of 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 Dec 10, 2013, 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 4720004449694 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE OR UNABLE TO DECODE
EXTERNAL PROTECTION TYPE AND LOCATION (NON-CORE): (CQQN) OVERALL SPRING GUARD, ROUND CORROSION RESISTING STEEL COIL
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE OR UNABLE TO DECODE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: (MEDA) AIR SINGLE RESPONSE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, CHLOROPRENE ERR-100
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
BURST TEST PRESSURE: (CQBD) 900.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) GLAD HAND QUICK DISCONNECT SECOND END
CONNECTION TYPE: (AWLS) THREADED EXTERNAL PIPE FIRST END
CONNECTION STYLE: (AHNC) GLADHAND SECOND END
CONNECTION STYLE: (AHNC) PLAIN FIRST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
HYDROSTATIC TEST PRESSURE: (CRDW) 200.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.375 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED FABRIC AND 1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE
MEASURING METHOD AND LENGTH: (CRXX) 91.500 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) UNABLE TO DECODE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 3.000 INCHES
NOMINAL THREAD SIZE: (CQJX) 0.500 INCHES FIRST END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) ABRASION RESISTANT AND OIL RESISTANT AND OZONE RESISTANT
OUTSIDE DIAMETER: (ABKV) 0.750 INCHES NOMINAL
TEMP RATING: (ABJH) -43.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE
THREAD DIRECTION: (AAJF) RIGHT-HAND FIRST END
THREAD SERIES DESIGNATOR: (THSD) NPTF FIRST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPTF 1ST END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
CONNECTION STYLE: (AHNC) PLAIN 1ST END
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED FABRIC ERR-100
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
TEMP RATING: (ABJH) -43.0 DEG FAHRENHEIT AND 212.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION STYLE: (AHNC) GLADHAND 2ND END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE