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NSN 4720-00-030-1681, 4720000301681
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 000301681
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 4720-00-030-1681

National Stock Number (NSN) 4720-00-030-1681, or NIIN 000301681, (hose assembly,nonmetallic) was assigned October 28, 1972 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 3 manufacturer part numbers associated with this NSN. One of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 4 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 5 years.

This NSN is somewhat common among different platforms, belonging to 2 different weapons systems.

There has been very little 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 Apr 02, 2005, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The annual buy value of this part falls below the screening threshold of $10,000 but it has been screened for known source(s). (NOTE: This code shall not be used when screening parts entering the inventory. It shall not be assigned in preference to or supersede any other AMSC.) 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 4720000301681 contains an unknown precious metal.

This NSN is associated to Schedule B 4009220050: tubes, pipes and hoses of vulcanized rubber, exc hard rubber, reinforced or otherwise combined only with metal, with fittings, exc brake hoses. The Schedule B End Use is listed as industrial rubber products. NAICS classification category 326220: rubber and plastics hoses and belting manufacturing.

This information was last updated on .


Technical Characteristics

SECOND END RELATIONSHIP WITH FIRST END
(CQBB) NOT IDENTICAL
FIRST END SWIVEL ACTION CAPABILITY
(CQBG) NOT INCLUDED
UNABLE TO DECODE
(ADJM) UNABLE TO DECODE
LAYER COMPOSITION AND LOCATION
(CQCS) 1ST LAYER SPIRALLY LAID STEEL WIRE ERR-100
END CONNECTION DESIGN
(AKUU) ELBOW 1ST END
ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG
(ADKX) 270.0
BURST TEST PRESSURE
(CQBD) 12000.0 POUNDS PER SQUARE INCH
CONNECTION TYPE
(AWLS) THREADED INTERNAL TUBE 1ST END
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
HYDROSTATIC TEST PRESSURE
(CRDW) 6000.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER
(AARX) 0.391 INCHES NOMINAL
INSIDE SURFACE CONDITION
(CRWL) SMOOTH
OUTER COVERING ENVIRONMENTAL PROTECTION
(CRJM) CORROSION RESISTANT AND FIRE RETARDANT AND FUEL RESISTANT AND HYDRAULIC SOLUTION RESISTANT AND LIGHT RESISTANT AND MILDEW RESISTANT AND OIL RESISTANT AND OZONE RESISTANT
OUTSIDE DIAMETER
(ABKV) 0.765 INCHES NOMINAL
LAYER COMPOSITION AND LOCATION
(CQCS) 2ND LAYER SPIRALLY LAID STEEL WIRE AND OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE AND 1ST LAYER SPIRALLY LAID STEEL WIRE
MAXIMUM OPERATING PRESSURE
(CQGM) 3000.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH
(CRXX) 15.875 INCHES NOMINAL WORKING
MINIMUM INSIDE BENDING RADIUS
(ACKH) 5.300 INCHES
THREAD CLASS
(AAJD) 3B 1ST END
THREAD DIRECTION
(AAJF) RIGHT-HAND 1ST END
SUPPLEMENTARY FEATURES
(SUPP) THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 50599, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
TEMP RATING
(ABJH) -65.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT SINGLE RESPONSE
LAYER COMPOSITION AND LOCATION
(CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE ERR-100

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