NSN 4720-00-484-8420, 4720004848420
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 004848420
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 4720-00-484-8420

National Stock Number (NSN) 4720-00-484-8420, or NIIN 004848420, (hose assembly,nonmetallic) was assigned October 2, 1970 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. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 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 4720004848420 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 450.0 DEG FAHRENHEIT SINGLE RESPONSE
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
HOSE OR TUBING SPEC/STD DATA: (ADLF) MIL MIL-H-27267,SIZE 16Z 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: (ADJM) UNABLE TO DECODE
SECOND END FITTING SPEC/STD DATA: (ADLH) MS20756-16 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
FIRST END FITTING SPEC/STD DATA: (ADLG) MS33656-16 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE ERR-100
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
BURST TEST PRESSURE: (CQBD) 5000.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 2ND END
CONNECTION TYPE: (AWLS) THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE: (AHNC) FLARED 1ST END
CONNECTION STYLE: (AHNC) RAISED 2ND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
EXTERIOR COLOR: (ADJS) NATURAL
FLANGE OUTSIDE DIAMETER: (AEPR) 2.312 INCHES NOMINAL 2ND END
FLANGE THICKNESS: (ABKU) 0.297 INCHES NOMINAL 2ND END
FLANGE STYLE: (CTCJ) ROUND W/ OUT BOLT HOLES 2ND END
HYDROSTATIC TEST PRESSURE: (CRDW) 2500.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.875 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
MAXIMUM OPERATING PRESSURE: (CQGM) 1250.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 22.250 INCHES NOMINAL WORKING
MINIMUM INSIDE BENDING RADIUS: (ACKH) 7.375 INCHES
NOMINAL THREAD SIZE: (CQJX) 1.312 INCHES 1ST END
OUTSIDE DIAMETER: (ABKV) 1.109 INCHES NOMINAL
RAISED FACE DIAMETER: (AJEE) 1.855 INCHES NOMINAL 2ND END
RAISED FACE HEIGHT: (AJED) 0.136 INCHES NOMINAL 2ND END
SEAT ANGLE: (CQRB) 37.0 DEGREES 1ST END
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE
THREAD CLASS: (AAJD) 3A 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) UNF 1ST END
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE