NSN 4720-00-052-4829, 4720000524829
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 000524829
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: We have 2 qualified suppliers

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DLMS^® Summary

National Stock Number 4720-00-052-4829

National Stock Number (NSN) 4720-00-052-4829, or NIIN 000524829, (hose assembly,nonmetallic) was assigned May 18, 1967 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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 3 contracts issued for this part number, with 3 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7M025P2658, SPE7M123P1799, SPE7M418V0827. The total value of the awarded contracts has been US$ 1,562.16.

This NSN is somewhat common among different platforms, belonging to 2 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 4720000524829 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

UNABLE TO DECODE: (CQBB) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, SYNTHETIC
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST 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 INTERNAL PIPE 1ST END
CONNECTION STYLE: (AHNC) PLAIN OPTIONAL END 1ST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
HYDROSTATIC TEST PRESSURE: (CRDW) 300.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.500 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED TEXTILE YARN OR 1ST LAYER WOVEN FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
MAXIMUM OPERATING PRESSURE: (CQGM) 150.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 12.000 INCHES NOMINAL WORKING
MEDIA FOR WHICH DESIGNED: (MEDA) WATER, FRESH SINGLE RESPONSE
NOMINAL THREAD SIZE: (CQJX) 0.500 INCHES 1ST END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) WATER RESISTANT
OUTSIDE DIAMETER: (ABKV) 1.010 INCHES NOMINAL
SPECIAL FEATURES: (FEAT) INNER CONVEYING TUBE MATERIAL-RUBBER, SYNTHETIC
SPECIFICATION/STANDARD DATA: (ZZZK) ZZ-H-601,GRADE 1,CASS 2,SIZE 1/2 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81348-ZZ-H-601 GOVERNMENT SPECIFICATION
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPT 1ST END
LAYER COMPOSITION AND LOCATION: (CQCS) UNABLE TO DECODE
HOSE OR TUBING SPEC/STD DATA: (ADLF) ZZ-H-601,GRADE 1,CASS 2,SIZE 1/2 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.).
UNABLE TO DECODE: (ADLF) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL
UNABLE TO DECODE: (CQBG) UNABLE TO DECODE
SPECIFICATION/STANDARD DATA: (ZZZK) 81348-ZZ-H-601 GOVERNMENT SPECIFICATION
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE