NSN 4720-00-529-1781, 4720005291781
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 005291781
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 4720-00-529-1781

National Stock Number (NSN) 4720-00-529-1781, or NIIN 005291781, (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 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers 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 4720005291781 contains an unknown precious metal.

This information was last updated on Sep 01, 2024.

Technical Characteristics

END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
BURST TEST PRESSURE: (CQBD) 8000.0 POUNDS PER SQUARE INCH
CONNECTION STYLE: (AHNC) INVERTED FLARE 1ST END
CONNECTION TYPE: (AWLS) THREADED EXTERNAL PIPE 1ST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
HYDROSTATIC TEST PRESSURE: (CRDW) 4000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.406 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED WIRE AND 1ST LAYER BRAIDED TEXTILE YARN AND OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC
OUTSIDE DIAMETER: (ABKV) 0.766 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE: (CQGM) 2000.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 21.125 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) AIR AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 4.620 INCHES
NOMINAL THREAD SIZE: (CQJX) 0.375 INCHES 1ST END
SEAT ANGLE: (CQRB) 30.0 DEGREES 1ST END
VACUUM IN TORR: (CRSM) 50.8
TEMP RATING: (ABJH) -40.0 DEG FAHRENHEIT AND 275.0 DEG FAHRENHEIT SINGLE RESPONSE
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) NPTF 1ST END
HOSE OR TUBING SPEC/STD DATA: (ADLF) SAE J517,100R5-81343 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED TEXTILE YARN ERR-100
MEDIA FOR WHICH DESIGNED: (MEDA) AIR SINGLE RESPONSE AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER RUBBER IMPREGNATED BRAIDED FABRIC ERR-100
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) IDENTICAL