NSN 4720-00-083-0048, 4720000830048
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 000830048
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 4720-00-083-0048

National Stock Number (NSN) 4720-00-083-0048, or NIIN 000830048, (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 6 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts. 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, with the most recent procurement date of Nov 15, 2019. There have been 12 contracts issued for this part number, with 14 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7MC20P0674, SPE7MC19P1403, SPE7MC18P3262, SPE7MC18P0152, SPE7MC17P3953. The total value of the awarded contracts has been US$ 719,260.75.

This NSN is somewhat common among different platforms, belonging to 3 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 18,291. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 20, 2016, 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 4720000830048 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
BURST TEST PRESSURE: (CQBD) 500.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) EXTERNAL QUICK DISCONNECT 2ND END
CONNECTION TYPE: (AWLS) INTERNAL QUICK DISCONNECT 1ST END
CONNECTION STYLE: (AHNC) CAM OR LEVER (INTERNAL) 1ST END
CONNECTION STYLE: (AHNC) CAM OR LEVER (EXTERNAL) 2ND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
HYDROSTATIC TEST PRESSURE: (CRDW) 250.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 3.000 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED COTTON CORD AND OUTER LAYER MOLDED RUBBER, CHLOROPRENE AND 1ST LAYER BRAIDED COTTON CORD
MAXIMUM OPERATING PRESSURE: (CQGM) 125.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 50.0 FEET NOMINAL EXCLUDING END FITTINGS
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
NONDEFINITIVE SPEC/STD DATA: (ZZZT) 3 TYPE AND 1 CLASS AND 3-INCH SIZE
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) ABRASION RESISTANT AND CORROSION RESISTANT AND ACID RESISTANT AND FUEL RESISTANT AND HYDRAULIC SOLUTION RESISTANT AND OIL RESISTANT AND OZONE RESISTANT AND WEATHERPROOF
OUTSIDE DIAMETER: (ABKV) 3.188 INCHES MINIMUM AND 3.625 INCHES MAXIMUM
QUICK DISCONNECT NOMINAL SIZE: (ADLP) 3.000 INCHES 1ST END
QUICK DISCONNECT NOMINAL SIZE: (ADLP) 3.000 INCHES 2ND END
SPECIAL MARKINGS: (MARK) HOSE,LIQUID PETROLEUM FUELS,DISPENSING,COLLAPSIBLE TYPE 3,500 P.S.I.G. MINIMUM BURST
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-PRF11588 GOVERNMENT SPECIFICATION
TEMP RATING: (ABJH) 25.0 FAHRENHEIT AND 125.0 FAHRENHEIT SINGLE RESPONSE
FIRST END FITTING SPEC/STD DATA: (ADLG) AA59326VI18 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
TEMP RATING: (ABJH) 25.0 DEG FAHRENHEIT AND 125.0 DEG FAHRENHEIT SINGLE RESPONSE
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, CHLOROPRENE ERR-100
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
DEPARTURE FROM CITED DESIGNATOR: (ZZZX) AS MODIFIED BY HOSE I.D. AN LENGTH
SECOND END FITTING SPEC/STD DATA: (ADLH) AA59326II18 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
HOSE OR TUBING SPEC/STD DATA: (ADLF) MIL MIL-H-11588,TYPE 3 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.).
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED COTTON CORD ERR-100
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
DEPARTURE FROM CITED DOCUMENT: (ZZZW) MODIFIED BY END FITTINGS AA59326IX18 CAP,AA59326X18 PLUG AND A-A-59326 GASKET AND BY HOSE CLAMP MATERIAL TO BE NONSPECIFIED CORROSION STEEL