NSN 4720-00-821-7968, 4720008217968
Cancelled -> Replaced by 2840002160080

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 008217968
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.

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DLMS^® Summary

National Stock Number 4720-00-821-7968

National Stock Number (NSN) 4720-00-821-7968, or NIIN 008217968, (hose assembly,nonmetallic) was assigned January 1, 1962 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 2840002160080.

There are 7 manufacturer part numbers associated with this NSN. 2 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 5 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 4720008217968 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

FLANGE THICKNESS: (ABKU) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) SWIVEL NUT FLARE 1ST END
FIRST END SWIVEL ACTION CAPABILITY: (CQBG) NOT INCLUDED
THREAD CLASS: (AAJD) 3B 1ST END
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
SECOND END FITTING SPEC/STD DATA: (ADLH) MS28750 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.).
BOLT HOLE QUANTITY: (AECS) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) PLAIN 2ND END
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
BOLT HOLE DIAMETER: (AHNX) UNABLE TO DECODE
THREAD QUANTITY PER INCH: (CMLP) 12 1ST END
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
FIRST END FITTING SPEC/STD DATA: (ADLG) MS24587-12 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).
FLANGE WIDTH: (AGFF) UNABLE TO DECODE
FLOW ANGLE: (CRFY) UNABLE TO DECODE
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 250.0 DEG FAHRENHEIT SINGLE RESPONSE
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD ERR-100
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
THREAD QUANTITY PER INCH: (CMLP) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE: (CQGM) 1500.0 POUNDS PER SQUARE INCH
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
THREAD CLASS: (AAJD) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
SEAT ANGLE: (CQRB) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 1.062 INCHES 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT FIRST END
END CONNECTION DESIGN: (AKUU) ELBOW SECOND END
END FLANGE CONSTRUCTION: (AKUT) SOLID SECOND END
BOLT HOLE DIAMETER: (AHNX) 0.205 INCHES NOMINAL SECOND END
BOLT HOLE QUANTITY: (AECS) 4 SECOND END
BURST TEST PRESSURE: (CQBD) 6000.0 POUNDS PER SQUARE INCH
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.156 INCHES NOMINAL SECOND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.156 INCHES NOMINAL SECOND END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE SECOND END
CONNECTION TYPE: (AWLS) THREADED INTERNAL TUBE FIRST END
CONNECTION STYLE: (AHNC) PLAIN SECOND END
CONNECTION STYLE: (AHNC) SWIVEL NUT FLARE FIRST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
EXTERIOR COLOR: (ADJS) BLACK
FLANGE LENGTH: (AFQN) 1.594 INCHES NOMINAL SECOND END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) SECOND END
FLANGE WIDTH: (AGFF) 1.594 INCHES NOMINAL SECOND END
FLANGE THICKNESS: (ABKU) 0.297 INCHES NOMINAL SECOND END
FLOW ANGLE: (CRFY) 90.0 DEGREES SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 3000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.625 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED COTTON CORD AND 2ND LAYER RUBBER IMPREGNATED BRAIDED STEEL WIRE AND OUTER LAYER RUBBER IMPREGNATED BRAIDED COTTON CORD
MEASURING METHOD AND LENGTH: (CRXX) 50.500 INCHES NOMINAL WORKING
MEDIA FOR WHICH DESIGNED: (MEDA) UNABLE TO DECODE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 6.500 INCHES
NOMINAL THREAD SIZE: (CQJX) 1.062 INCHES FIRST END
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OIL RESISTANT
OUTSIDE DIAMETER: (ABKV) 1.080 INCHES NOMINAL
SEAT ANGLE: (CQRB) 37.0 DEGREES FIRST END
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 250.0 FAHRENHEIT SINGLE RESPONSE
THREAD CLASS: (AAJD) 3B FIRST END
THREAD DIRECTION: (AAJF) RIGHT-HAND FIRST END
THREAD SERIES DESIGNATOR: (THSD) UNIFIED NATIONAL JOINT (UNJ) FIRST END
THREAD QUANTITY PER INCH: (CMLP) 12 FIRST END
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE
SEAT ANGLE: (CQRB) 37.0 DEGREES 1ST END
FLANGE LENGTH: (AFQN) UNABLE TO DECODE
FLOW ANGLE: (CRFY) 90.0 DEGREES 2ND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) UNABLE TO DECODE
BOLT HOLE QUANTITY: (AECS) 4 2ND END
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER RUBBER IMPREGNATED BRAIDED STEEL WIRE ERR-100
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
THREAD SERIES DESIGNATOR: (THSD) UNJ 1ST END