NSN 4720-00-318-0538, 4720003180538
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 003180538
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: We have 3 qualified suppliers

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DLMS^® Summary

National Stock Number 4720-00-318-0538

National Stock Number (NSN) 4720-00-318-0538, or NIIN 003180538, (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. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is 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.

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 4720003180538 contains an unknown precious metal.

This information was last updated on Jun 01, 2024.

Technical Characteristics

FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED STEEL WIRE ERR-100
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
BURST TEST PRESSURE: (CQBD) 20000.0 POUNDS PER SQUARE INCH
CONNECTION STYLE: (AHNC) PLAIN 1ST END
CONNECTION TYPE: (AWLS) THREADED EXTERNAL PIPE 1ST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
HYDROSTATIC TEST PRESSURE: (CRDW) 10000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.250 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
NONDEFINITIVE SPEC/STD DATA: (ZZZT) 2 TYPE AND A CLASS
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) MILDEW RESISTANT AND OIL RESISTANTOIL RESISTANT
OUTSIDE DIAMETER: (ABKV) 0.687 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE: (CQGM) 5000.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 9.500 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS: (ACKH) 4.000 INCHES
NOMINAL THREAD SIZE: (CQJX) 0.250 INCHES 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPTF 1ST END
SPECIFICATION/STANDARD DATA: (ZZZK) 81349-MIL-H-13531 GOVERNMENT SPECIFICATION
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER ERR-100