NSN 4720-00-394-3306, 4720003943306
Cancelled -> Replaced by 4720001538103

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 003943306
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: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4720-00-394-3306

National Stock Number (NSN) 4720-00-394-3306, or NIIN 003943306, (hose assembly,nonmetallic) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4720001538103.

There are 5 manufacturer part numbers associated with this NSN. 4 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 8 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.

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 4720003943306 contains an unknown precious metal.

This information was last updated on Jul 01, 2025.

Technical Characteristics

END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
BURST TEST PRESSURE: (CQBD) 14000.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE: (AHNC) PLAIN 1ST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
EXTERIOR COLOR: (ADJS) BLACK
HYDROSTATIC TEST PRESSURE: (CRDW) 7000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.500 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED STEEL WIRE AND 1ST LAYER BRAIDED STEEL WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
OUTSIDE DIAMETER: (ABKV) 0.969 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE: (CQGM) 3500.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 13.250 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 7.000 INCHES
NOMINAL THREAD SIZE: (CQJX) 0.500 INCHES 1ST END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OIL RESISTANT AND WEATHERPROOF
TEMP RATING: (ABJH) -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPTF 1ST END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED STEEL WIRE ERR-100
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
TEMP RATING: (ABJH) -40.0 DEG FAHRENHEIT AND 200.0 DEG FAHRENHEIT SINGLE RESPONSE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, SYNTHETIC ERR-100
HOSE OR TUBING SPEC/STD DATA: (ADLF) SAE J517,100R2,TYPE A STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).