NSN 4720-00-461-3797, 4720004613797
Cancelled -> Replaced by 4930007745743

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 004613797
Codification Country: United States
Item Name Code: INC 20311
Criticality: (Y) This item does not have a nuclear hardened feature but does have other critical feature(s) 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 4720-00-461-3797

National Stock Number (NSN) 4720-00-461-3797, or NIIN 004613797, (hose assembly,nonmetallic) was assigned May 9, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 3 stock numbers: 4720002316367, 4930007745743, 4720004013666.

There are 8 manufacturer part numbers associated with this NSN. 6 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, 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 May 12, 2016. There have been 2 contracts issued for this part number, with 6 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7L116D0003, SPM7LX08D9021, SPM7LX08D9021, SPM7LX08D9021, SPM7LX08D9021. The total value of the awarded contracts has been US$ 3,990.96.

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 Aug 01, 2020, 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 but does have other critical feature(s) 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 4720004613797 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) 3RD LAYER BRAIDED COTTON CORD
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
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 EXTERNAL PIPE 1ST END
CONNECTION STYLE: (AHNC) PLAIN 1ST END
CRITICALITY CODE JUSTIFICATION: (CRTL) FEAT
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
END ITEM IDENTIFICATION: (AGAV) SEMI-TRAILER, 5000 GAL REFUELER 4X4, M970; SHIPBOARD MATERIAL HANDLING EQUIPMENT
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
HYDROSTATIC TEST PRESSURE: (CRDW) 200.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 2.500 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER BRAIDED SYNTHETIC CORD AND 3RD LAYER BRAIDED COTTON CORD AND OUTER LAYER BRAIDED SYNTHETIC CORD
MEASURING METHOD AND LENGTH: (CRXX) 600.000 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
NOMINAL THREAD SIZE: (CQJX) 2.500 INCHES 1ST END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OXIDATION RESISTANT
SPECIAL FEATURES: (FEAT) INNER CONVEYING TUBE MATERIAL-RUBBER, CHLOROPRENE; WEAPON SYSTEM ESSENTIAL;COLLAPSIBLE BY NEGATIVE PRESSURE,REATTACHABLE COUPLING
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-H-22279 GOVERNMENT SPECIFICATION
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD QUANTITY PER INCH: (CMLP) 8 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPT 1ST END
UNABLE TO DECODE: (CQBB) UNABLE TO DECODE
UNABLE TO DECODE: (CQBG) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED SYNTHETIC CORD
SPECIAL FEATURES: (FEAT) WEAPON SYSTEM ESSENTIAL;COLLAPSIBLE BY NEGATIVE PRESSURE,REATTACHABLE COUPLING
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED SYNTHETIC CORD