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NSN 4720-00-227-0449, 4720002270449
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 002270449
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 4720-00-227-0449

National Stock Number (NSN) 4720-00-227-0449, or NIIN 002270449, (hose assembly,nonmetallic) was assigned May 17, 1973 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 6 manufacturer part numbers associated with this NSN. 4 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, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over a year. There have been 41 contracts issued for this part number, with 50 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7MX24F1950, SPE7MX24F0955, SPE7MX23F376Z, SPE7MX23F243C, SPE7MX23F227P. The total value of the awarded contracts has been US$ 369,497.27.

This NSN is somewhat common among different platforms, belonging to 7 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 Aug 21, 2019, 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 4720002270449 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END CONNECTION DESIGN
(AKUU) ELBOW 1ST END
ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG
(ADKX) 80.0
CONNECTION TYPE
(AWLS) THREADED INTERNAL TUBE 1ST END
CONNECTION STYLE
(AHNC) SWIVEL NUT FLARE 1ST END
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
FEATURES PROVIDED
(CBBL) ELECTROSTATIC DISCHARGE CAPABILITY
FLOW ANGLE
(CRFY) 90.0 DEGREES 1ST END
HYDROSTATIC TEST PRESSURE
(CRDW) 3000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER
(AARX) 0.500 INCHES NOMINAL
INSIDE SURFACE CONDITION
(CRWL) SMOOTH
LAYER COMPOSITION AND LOCATION
(CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
OUTER COVERING ENVIRONMENTAL PROTECTION
(CRJM) CORROSION RESISTANT
OUTSIDE DIAMETER
(ABKV) 0.625 INCHES NOMINAL
MEASURING METHOD AND LENGTH
(CRXX) 8.125 INCHES NOMINAL WORKING
NOMINAL THREAD SIZE
(CQJX) 0.875 INCHES 1ST END
SEAT ANGLE
(CQRB) 37.0 DEGREES 1ST END
SPECIFICATION/STANDARD DATA
(ZZZK) 73342-6877200 MANUFACTURERS SOURCE CONTROL
SPECIAL FEATURES
(FEAT) SILICONE RUBBER IMPREGNATED NON-ASBESTOS FIRE SLEEVE
SUPPLEMENTARY FEATURES
(SUPP) THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 00624 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
THREAD CLASS
(AAJD) 3B 1ST END
THREAD DIRECTION
(AAJF) RIGHT-HAND 1ST END
THREAD SERIES DESIGNATOR
(THSD) UNJF 1ST END

Manufacturer Part Numbers


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