NSN 4720-00-122-0578, 4720001220578
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification: FSC 4720 - Hose and Flexible Tubing
National Item Identification Number: NIIN 001220578
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 4720-00-122-0578

National Stock Number (NSN) 4720-00-122-0578, or NIIN 001220578, (hose assembly,nonmetallic) was assigned October 28, 1968 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. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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.

This NSN is unique to one weapons system.

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 4720001220578 contains an unknown precious metal.

This information was last updated on May 01, 2024.

Technical Characteristics

FIRST END SWIVEL ACTION CAPABILITY: (CQBG) INCLUDED
UNABLE TO DECODE: (CQGH) UNABLE TO DECODE
END CONNECTION DESIGN: (AKUU) ELBOW 1ST END
END CONNECTION DESIGN: (AKUU) ELBOW 2ND END
END FLANGE CONSTRUCTION: (AKUT) SOLID 1ST END
END FLANGE CONSTRUCTION: (AKUT) SOLID 2ND END
CONNECTION STYLE: (AHNC) PLAIN W/ GASKET GROOVE (SAE FLANGED HEAD) 1ST END
CONNECTION STYLE: (AHNC) PLAIN W/ GASKET GROOVE (SAE FLANGED HEAD) 2ND END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 1ST END
CONNECTION TYPE: (AWLS) PLAIN FACE FLANGE 2ND END
CROSS-SECTIONAL SHAPE STYLE: (AAGR) ROUND
FLANGE OUTSIDE DIAMETER: (AEPR) 1.750 INCHES NOMINAL 2ND END
FLANGE OUTSIDE DIAMETER: (AEPR) 2.000 INCHES NOMINAL 1ST END
FLANGE STYLE: (CTCJ) ROUND W/ OUT BOLT HOLES 1ST END
FLANGE STYLE: (CTCJ) ROUND W/ OUT BOLT HOLES 2ND END
FLANGE THICKNESS: (ABKU) 0.312 INCHES NOMINAL 1ST END
FLANGE THICKNESS: (ABKU) 0.313 INCHES NOMINAL 2ND END
FLOW ANGLE: (CRFY) 90.0 DEGREES 1ST END
FLOW ANGLE: (CRFY) 90.0 DEGREES 2ND END
INSIDE DIAMETER: (AARX) 0.985 INCHES MINIMUM AND 1.040 INCHES MAXIMUM
INSIDE SURFACE CONDITION: (CRWL) SMOOTH
OUTER COVERING ENVIRONMENTAL PROTECTION: (CRJM) OIL RESISTANT AND OZONE RESISTANT
OUTSIDE DIAMETER: (ABKV) 1.516 INCHES MINIMUM AND 1.609 INCHES MAXIMUM
LAYER COMPOSITION AND LOCATION: (CQCS) 2ND LAYER BRAIDED WIRE AND OUTER LAYER MOLDED RUBBER, SYNTHETIC AND 1ST LAYER BRAIDED WIRE
MEASURING METHOD AND LENGTH: (CRXX) 41.500 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED: (MEDA) FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MINIMUM INSIDE BENDING RADIUS: (ACKH) 12.000 INCHES
UNABLE TO DECODE: (ADJM) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION: (CQCS) OUTER LAYER MOLDED RUBBER, SYNTHETIC ERR-100
SECOND END RELATIONSHIP WITH FIRST END: (CQBB) NOT IDENTICAL
SECOND END SWIVEL ACTION CAPABILITY: (CRZY) INCLUDED
LAYER COMPOSITION AND LOCATION: (CQCS) 1ST LAYER BRAIDED WIRE ERR-100
UNABLE TO DECODE: (CRBL) UNABLE TO DECODE
HOSE OR TUBING SPEC/STD DATA: (ADLF) SAE J517,100R2,TY 1-81343 STANDARD (INCLUDES INDUSTRY OR ASSOCIATION STANDARDS, INDIVIDUAL MANUFACTUREER STANDARDS, ETC.).