NSN 4720-00-630-7558, 4720006307558
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 006307558
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: Request Qualified Suppliers: Currently qualifying suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know

CALL ABOUT NSN 4720-00-630-7558

Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

REQUEST QUOTE for 4720-00-630-7558

Have a list that needs to be quoted? Upload it here.

Upload a List

DLMS^® Summary

National Stock Number 4720-00-630-7558

National Stock Number (NSN) 4720-00-630-7558, or NIIN 006307558, (hose assembly,nonmetallic) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. None of the associated 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, 4 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 4720006307558 contains an unknown precious metal.

This information was last updated on Aug 01, 2025.

Technical Characteristics

THREAD CLASS: (AAJD) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) UNABLE TO DECODE
MAXIMUM OPERATING PRESSURE: (CQGM) 1000.0 POUNDS PER SQUARE INCH
BOLT HOLE QUANTITY: (AECS) 4 1ST END
BOLT HOLE QUANTITY: (AECS) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) PLAIN SWIVEL 2ND END
END FLANGE CONSTRUCTION: (AKUT) UNABLE TO DECODE
THREAD DIRECTION: (AAJF) UNABLE TO DECODE
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) UNABLE TO DECODE
THREAD QUANTITY PER INCH: (CMLP) UNABLE TO DECODE
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 450.0 DEG FAHRENHEIT SINGLE RESPONSE
BOLT HOLE DIAMETER: (AHNX) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) UNABLE TO DECODE
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
CONNECTION TYPE: (AWLS) UNABLE TO DECODE
CONNECTION STYLE: (AHNC) SWIVEL NUT FLARE 1ST END
NOMINAL THREAD SIZE: (CQJX) UNABLE TO DECODE
FLOW ANGLE: (CRFY) UNABLE TO DECODE
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
FLANGE STYLE: (CTCJ) UNABLE TO DECODE
NOMINAL THREAD SIZE: (CQJX) 1.062 INCHES 1ST END
SEAT ANGLE: (CQRB) 37.0 DEGREES 1ST END
FLOW ANGLE: (CRFY) 45.0 DEGREES 2ND END
THREAD SERIES DESIGNATOR: (THSD) UN 1ST END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 2ND END
SEAT ANGLE: (CQRB) UNABLE TO DECODE
THREAD QUANTITY PER INCH: (CMLP) 12 1ST END
THREAD SERIES DESIGNATOR: (THSD) UNABLE TO DECODE
THREAD CLASS: (AAJD) 3B 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 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 FIRST 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 SWIVEL SECOND END
CONNECTION STYLE: (AHNC) SWIVEL NUT FLARE FIRST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FEATURES PROVIDED: (CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) SECOND END
FLOW ANGLE: (CRFY) 45.0 DEGREES SECOND END
HYDROSTATIC TEST PRESSURE: (CRDW) 2000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER: (AARX) 0.625 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
MEASURING METHOD AND LENGTH: (CRXX) 29.750 INCHES NOMINAL WORKING
NOMINAL THREAD SIZE: (CQJX) 1.062 INCHES FIRST END
OUTSIDE DIAMETER: (ABKV) 0.781 INCHES NOMINAL
SEAT ANGLE: (CQRB) 37.0 DEGREES FIRST END
SPECIAL FEATURES: (FEAT) POLYTETRAFLUOROETHYLENE EXTERNAL SUPPORT
TEMP RATING: (ABJH) -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT SINGLE RESPONSE
THREAD CLASS: (AAJD) 3B FIRST END
THREAD DIRECTION: (AAJF) RIGHT-HAND FIRST END
THREAD SERIES DESIGNATOR: (THSD) UN FIRST END
THREAD QUANTITY PER INCH: (CMLP) 12 FIRST END
UNABLE TO DECODE: (CQGM) UNABLE TO DECODE