NSN 4720-00-131-5457, 4720001315457
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 001315457
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 4720-00-131-5457

National Stock Number (NSN) 4720-00-131-5457, or NIIN 001315457, (hose assembly,nonmetallic) was assigned January 8, 1969 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 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, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

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 4720001315457 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

END CONNECTION DESIGN: (AKUU) ELBOW 1ST END
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG: (ADKX) 0.0
BURST TEST PRESSURE: (CQBD) 8000.0 POUNDS PER SQUARE INCH
CONNECTION TYPE: (AWLS) RECESSED FLANGE 2ND END
CONNECTION TYPE: (AWLS) THREADED INTERNAL TUBE 1ST END
CONNECTION STYLE: (AHNC) RECESSED W/GASKET GROOVE 2ND END
CONNECTION STYLE: (AHNC) SWIVEL NUT FLARE 1ST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FLANGE OUTSIDE DIAMETER: (AEPR) 2.000 INCHES NOMINAL 2ND END
FLANGE THICKNESS: (ABKU) 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM 2ND END
FLANGE STYLE: (CTCJ) ROUND W / BOLT HOLES 2ND END
FLOW ANGLE: (CRFY) 90.0 DEGREES 1ST END
FLOW ANGLE: (CRFY) 90.0 DEGREES 2ND END
HYDROSTATIC TEST PRESSURE: (CRDW) 4000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 1.000 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED STEEL WIRE AND OUTER LAYER MOLDED RUBBER AND 1ST LAYER BRAIDED STEEL WIRE
MAXIMUM OPERATING PRESSURE: (CQGM) 2000.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH: (CRXX) 37.000 INCHES NOMINAL WORKING
MEDIA FOR WHICH DESIGNED: (MEDA) HYDRAULIC FLUID, PHOSPHATE-ESTER BASE AND HYDRAULIC FLUID, SILICATE-ESTER BASE AND FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 12.000 INCHES
NOMINAL THREAD SIZE: (CQJX) 1.312 INCHES 1ST END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OIL RESISTANT AND WEATHERPROOF
OUTSIDE DIAMETER: (ABKV) 1.563 INCHES NOMINAL
RECESS DEPTH: (ABMH) 0.109 INCHES NOMINAL 2ND END
RECESS DIAMETER: (ABMD) 1.250 INCHES NOMINAL 2ND END
SEAT ANGLE: (CQRB) 37.0 DEGREES 1ST END
TEMP RATING: (ABJH) -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT SINGLE RESPONSE
THREAD CLASS: (AAJD) 2B 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD QUANTITY PER INCH: (CMLP) 12 1ST END
THREAD SERIES DESIGNATOR: (THSD) UN 1ST END
HOSE OR TUBING SPEC/STD DATA: (ADLF) SAE J517,100R2,TYPE A STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
TEMP RATING: (ABJH) -40.0 DEG FAHRENHEIT AND 200.0 DEG FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
FLANGE STYLE: (CTCJ) ROUND W/ BOLT HOLES 2ND END
SECOND END FITTING SPEC/STD DATA: (ADLH) SAE J518,FIGURE 3 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED STEEL WIRE ERR-100
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER ERR-100
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED