NSN 4720-00-176-4603, 4720001764603
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 001764603
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 4720-00-176-4603

National Stock Number (NSN) 4720-00-176-4603, or NIIN 001764603, (hose assembly,nonmetallic) was assigned January 5, 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 7 manufacturer part numbers associated with this NSN. 3 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, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has been procured by the US Government within the last year, but shows no recent (last 90 days) procurement activity. There have been 6 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7M124F0798, SPE7M419P3300, SPE7M417P0342, SPE7M416V1711, SPE7M416V1711. The total value of the awarded contracts has been US$ 68,900.83.

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

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 Jul 02, 2005, 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 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 4720001764603 contains an unknown precious metal.

This information was last updated on Apr 01, 2024.

Technical Characteristics

UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
UNABLE TO DECODE: (CRLL) UNABLE TO DECODE
SECOND END FITTING SPEC/STD DATA: (ADLH) MS20756D20 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
UNABLE TO DECODE: (CQHW) UNABLE TO DECODE
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) NOT INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE, PARTIAL COVERAGE ERR-100
END CONNECTION DESIGN: (AKUU) STRAIGHT 1ST END
END CONNECTION DESIGN: (AKUU) STRAIGHT 2ND END
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
BOLT CIRCLE DIAMETER: (ABKG) 0.266 INCHES NOMINAL 2ND END
BOLT HOLE QUANTITY: (AECS) 4 2ND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG LENGTH: (ADUZ) 1.656 INCHES NOMINAL 2ND END
CENTER TO CENTER DISTANCE BETWEEN BOLT HOLES ALONG WIDTH: (ADUY) 1.656 INCHES NOMINAL 2ND END
CONNECTION STYLE: (AHNC) PLAIN SWIVEL 2ND END
CONNECTION STYLE: (AHNC) SWIVEL NUT FLARE 1ST END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 2ND END
CONNECTION TYPE: (AWLS) THREADED INTERNAL TUBE 1ST END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FLANGE LENGTH: (AFQN) 2.188 INCHES NOMINAL 2ND END
FLANGE STYLE: (CTCJ) RECTANGULAR (INCLUDES SQUARE) 2ND END
FLANGE WIDTH: (AGFF) 2.188 INCHES NOMINAL 2ND END
FLANGE THICKNESS: (ABKU) 0.297 INCHES NOMINAL 2ND END
INSIDE DIAMETER: (AARX) 1.120 INCHES NOMINAL
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
NOMINAL THREAD SIZE: (CQJX) 1.625 INCHES 1ST END
OUTSIDE DIAMETER: (ABKV) 2.300 INCHES NOMINAL
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 1ST LAYER BRAIDED CORROSION RESISTANT STEEL WIRE, PARTIAL COVERAGE
MEASURING METHOD AND LENGTH: (CRXX) 12.600 INCHES NOMINAL WORKING
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
SEAT ANGLE: (CQRB) 37.0 DEGREES 1ST END
THREAD CLASS: (AAJD) 3B 1ST END
THREAD DIRECTION: (AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR: (THSD) UN 1ST END
THREAD QUANTITY PER INCH: (CMLP) 12 1ST END
TEMP RATING: (ABJH) -65.0 DEG FAHRENHEIT AND 160.0 DEG FAHRENHEIT SINGLE RESPONSE
UNABLE TO DECODE: (AAJP) UNABLE TO DECODE
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE