NSN 4720-01-494-7748, 4720014947748
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 014947748
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 4720-01-494-7748

National Stock Number (NSN) 4720-01-494-7748, or NIIN 014947748, (hose assembly,nonmetallic) was assigned February 22, 2002 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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 Apr 24, 2019. There have been 2 contracts issued for this part number, with 2 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 2 different suppliers. The last contract numbers awarded were: SPE7M419V3360, SPE7M115VD814. The total value of the awarded contracts has been US$ 8,020.72.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

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 Mar 14, 2018, 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 4720014947748 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END ITEM IDENTIFICATION: (AGAV) B1BSE
BURST TEST PRESSURE: (CQBD) 8000.0 POUNDS PER SQUARE INCH
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) REUSABLE END FITTINGS
HYDROSTATIC TEST PRESSURE: (CRDW) 4000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.765 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED COTTON CORD
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
LAYER COMPOSITION AND LOCATION: (CQCS) 3RD LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER SPIRALLY WRAPPED POLYAMIDE FABRIC
PART NAME ASSIGNED BY CONTROLLING AGENCY: (CXCY) HOSE ASSEMBLY
MEASURING METHOD AND LENGTH: (CRXX) 37.750 INCHES MINIMUM WORKING AND 38.250 INCHES MAXIMUM WORKING
MINIMUM INSIDE BENDING RADIUS: (ACKH) 4.625 INCHES
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) ALCOHOL RESISTANT AND FUEL RESISTANT AND MILDEW RESISTANT AND WATER RESISTANT
OUTSIDE DIAMETER: (ABKV) 0.406 INCHES NOMINAL
SEAT ANGLE: (CQRB) 37.0 DEGREES FIRST END
SPECIAL FEATURES: (FEAT) INNER CONVEYING TUBE MATERIAL-PLASTIC OR RUBBER, SYNTHETIC; PSI RATINGS FOR HYDRAULIC ONLY;FOR FUEL USE OPERATING PSI 1000,PROOF PSI 1500 AND BURST 8000;OIL USE OPERATING PSI IS 50,SURGE PSI 400 AND PROOF PSI 600;NEXT ASSY P/N 9330770 USED ON 1730-01-423-
SUPPLEMENTARY FEATURES: (SUPP) FITTINGS ARE ADAPTER,STRAIGHT,TUBE TO HOSE,REUSABLE,HYDRAULIC,FUEL AND OIL LINES
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
HOSE OR TUBING SPEC/STD DATA: (ADLF) MIL-H-8794D,SIZE 8 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.).
OUTSIDE SURFACE TREATMENT: (AAJP) IMPREGNATED MILDEW INHIBITOR
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE OR UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
UNABLE TO DECODE: (ADLF) UNABLE TO DECODE
FIRST END FITTING SPEC/STD DATA: (ADLG) MS24587D-8 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: (CQBB) UNABLE TO DECODE
UNABLE TO DECODE: (CQBG) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE: (CQGM) 2000.0 POUNDS PER SQUARE INCH
SEAT ANGLE: (CQRB) 37.0 DEGREES 1ST END
SEAT ANGLE: (CQRB) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: (MEDA) OIL, LUBRICATING, DIESTER BASE AND HYDRAULIC FLUID AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
UNABLE TO DECODE: (ADLG) UNABLE TO DECODE
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) INCLUDED
SPECIAL FEATURES: (FEAT) PSI RATINGS FOR HYDRAULIC ONLY;FOR FUEL USE OPERATING PSI 1000,PROOF PSI 1500 AND BURST 8000;OIL USE OPERATING PSI IS 50,SURGE PSI 400 AND PROOF PSI 600;NEXT ASSY P/N 9330770 USED ON 1730-01-423-7229 LIFTING ASSY,MUNITIONS B1B-B-2-B52