NSN 4720-00-288-8539, 4720002888539
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 002888539
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 4720-00-288-8539

National Stock Number (NSN) 4720-00-288-8539, or NIIN 002888539, (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 no manufacturer part numbers associated to this NSN. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years.

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 4720002888539 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

CONNECTION STYLE: (AHNC) SWIVEL NUT, GASKET SEAL 1ST END
NOMINAL THREAD SIZE: (CQJX) 2.000 INCHES 2ND END
THREAD DIRECTION: (AAJF) RIGHT-HAND 2ND END
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: (MEDA) WATER, FRESH SINGLE RESPONSE
THREAD SERIES DESIGNATOR: (THSD) NPSH 1ST END
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE OR UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
CONNECTION TYPE: (AWLS) THREADED EXTERNAL HOSE 2ND END
NOMINAL THREAD SIZE: (CQJX) 2.000 INCHES 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPSH 2ND END
TEMP RATING: (ABJH) 158.0 DEG FAHRENHEIT SINGLE RESPONSE
SECOND END FITTING SPEC/STD DATA: (ADLH) WW-C-624C,TYPE AA,STYLE 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.).
CONNECTION STYLE: (AHNC) PLAIN 2ND END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) INCLUDED
TEMP RATING: (ABJH) 158.0 FAHRENHEIT SINGLE RESPONSE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER SPIRALLY WRAPPED RUBBER FABRIC ERR-100
BURST TEST PRESSURE: (CQBD) 500.0 POUNDS PER SQUARE INCH
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
HYDROSTATIC TEST PRESSURE: (CRDW) 250.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 2.000 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED TEXTILE YARN OR 1ST LAYER BRAIDED FABRIC AND OUTER LAYER SPIRALLY WRAPPED RUBBER FABRIC
MAXIMUM OPERATING PRESSURE: (CQGM) 125.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 600.000 INCHES NOMINAL EXCLUDING END FITTINGS
MEDIA FOR WHICH DESIGNED: (MEDA) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
NONDEFINITIVE SPEC/STD DATA: (ZZZT) 3 GRADE AND 1 CLASS
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OZONE RESISTANT AND WEATHERPROOF
SPECIFICATION/STANDARD DATA: (ZZZK) 81348-ZZ-H-601 GOVERNMENT SPECIFICATION
TEMP RATING: (ABJH) UNABLE TO DECODE
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
CONNECTION TYPE: (AWLS) THREADED INTERNAL HOSE 1ST END
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
HOSE OR TUBING SPEC/STD DATA: (ADLF) FED ZZ-H-601,GRADE 3,SIZE E 2-INCH 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: (CQGH) UNABLE TO DECODE
FIRST END FITTING SPEC/STD DATA: (ADLG) WW-C-624C,TYPE AA,STYLE 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.).