NSN 4720-00-585-0776, 4720005850776
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 005850776
Codification Country: United States
Item Name Code: INC 20311
Criticality: (F) This item is a Flight Safety Critical Aircraft Part (FSCAP).
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.

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DLMS^® Summary

National Stock Number 4720-00-585-0776

National Stock Number (NSN) 4720-00-585-0776, or NIIN 005850776, (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 4 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 3 suppliers. Today, 3 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, with the most recent procurement date of Jan 25, 2019. There have been 3 contracts issued for this part number, with 3 awards given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPE7MC19P2139, SPE7MC19P2139, SPM7M409V2780, SPM7M408M1097. The total value of the awarded contracts has been US$ 31,804.20.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 12, 2009, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.

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 is a Flight Safety Critical Aircraft Part (FSCAP). There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4720005850776 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 160.0 DEG FAHRENHEIT SINGLE RESPONSE
FLANGE THICKNESS: (ABKU) UNABLE TO DECODE
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
BOLT HOLE QUANTITY: (AECS) 4 2ND END
BOLT HOLE DIAMETER: (AHNX) UNABLE TO DECODE
RAISED FACE HEIGHT: (AJED) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 1ST END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
RAISED FACE DIAMETER: (AJEE) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SOLID 1ST END
MAXIMUM OPERATING PRESSURE: (CQGM) 120.0 POUNDS PER SQUARE INCH
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
FIRST END FITTING SPEC/STD DATA: (ADLG) MS28748D24 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
FLANGE WIDTH: (AGFF) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) RAISED SWIVEL 1ST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD ERR-100
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
SECOND END FITTING SPEC/STD DATA: (ADLH) MS28748D24 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) RAISED SWIVEL 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER HELIX STEEL COIL ERR-100
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
BOLT HOLE QUANTITY: (AECS) UNABLE TO DECODE
FLANGE LENGTH: (AFQN) UNABLE TO DECODE
FLOW ANGLE: (CRFY) UNABLE TO DECODE
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
BOLT HOLE QUANTITY: (AECS) 4 1ST END
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
FLOW ANGLE: (CRFY) 22.30 DEGREES 2ND END
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END CONNECTION DESIGN: (AKUU) ELBOW SECOND END
END FLANGE CONSTRUCTION: (AKUT) SOLID FIRST END
END FLANGE CONSTRUCTION: (AKUT) SOLID SECOND END
BOLT HOLE DIAMETER: (AHNX) 0.270 INCHES NOMINAL FIRST END
BOLT HOLE DIAMETER: (AHNX) 0.270 INCHES NOMINAL SECOND END
BOLT HOLE QUANTITY: (AECS) 4 FIRST END
BOLT HOLE QUANTITY: (AECS) 4 SECOND END
BURST TEST PRESSURE: (CQBD) 720.0 POUNDS PER SQUARE INCH
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.812 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.812 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.812 INCHES NOMINAL FIRST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.812 INCHES NOMINAL SECOND END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE FIRST END
CONNECTION TYPE: (AWLS) RAISED FACE FLANGE SECOND END
CONNECTION STYLE: (AHNC) RAISED SWIVEL FIRST END
CONNECTION STYLE: (AHNC) RAISED SWIVEL SECOND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY AND REUSABLE END FITTINGS
FLANGE LENGTH: (AFQN) 2.375 INCHES NOMINAL FIRST END
FLANGE LENGTH: (AFQN) 2.375 INCHES NOMINAL SECOND END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) FIRST END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) SECOND END
FLANGE THICKNESS: (ABKU) 0.188 INCHES NOMINAL FIRST END
FLANGE THICKNESS: (ABKU) 0.188 INCHES NOMINAL SECOND END
FLANGE WIDTH: (AGFF) 2.375 INCHES NOMINAL FIRST END
FLANGE WIDTH: (AGFF) 2.375 INCHES NOMINAL SECOND END
FLOW ANGLE: (CRFY) 22.30 DEGREES SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 240.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 1.380 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER HELIX STEEL COIL AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD
MEASURING METHOD AND LENGTH: (CRXX) 37.170 INCHES NOMINAL WORKING
MEDIA FOR WHICH DESIGNED: (MEDA) UNABLE TO DECODE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 11.000 INCHES
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OIL RESISTANT
OUTSIDE DIAMETER: (ABKV) 1.690 INCHES NOMINAL
RAISED FACE DIAMETER: (AJEE) 2.125 INCHES NOMINAL FIRST END
RAISED FACE DIAMETER: (AJEE) 2.125 INCHES NOMINAL SECOND END
RAISED FACE HEIGHT: (AJED) 0.015 INCHES NOMINAL FIRST END
RAISED FACE HEIGHT: (AJED) 0.015 INCHES NOMINAL SECOND END
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE