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NSN 4720-01-428-6944, 4720014286944
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 014286944
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 4720-01-428-6944

National Stock Number (NSN) 4720-01-428-6944, or NIIN 014286944, (hose assembly,nonmetallic) was assigned March 29, 1996 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 4 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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 27 contracts issued for this part number, with 27 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 15 different suppliers. The last contract numbers awarded were: SPE7M424P2229, SPE7M124P0665, SPE7M322V0874, SPE7M321V4056, SPE7M321V3545. The total value of the awarded contracts has been US$ 699,688.57.

This NSN is somewhat common among different platforms, belonging to 4 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. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 88,207. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Sep 21, 2019, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. The data needed to produce this item from additional sources is not physically available. Valid AMCs: 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 4720014286944 does not contain precious metals.

This information was last updated on .


Technical Characteristics

FLANGE STYLE
(CTCJ) ROUND W/ BOLT HOLES 1ST END
END CONNECTION DESIGN
(AKUU) ELBOW 1ST END
END FLANGE CONSTRUCTION
(AKUT) SOLID 1ST END
ANGLE BETWEEN RIGID ELBOW FITTINGS IN DEG
(ADKX) 0.0
BOLT HOLE DIAMETER
(AHNX) 0.562 INCHES NOMINAL 1ST END
BOLT HOLE QUANTITY
(AECS) 8 1ST END
BOLT CIRCLE DIAMETER
(ABKG) 6.562 INCHES NOMINAL 1ST END
BURST TEST PRESSURE
(CQBD) 800.0 POUNDS PER SQUARE INCH
CONNECTION STYLE
(AHNC) PLAIN 1ST END
CONNECTION TYPE
(AWLS) PLAIN FACE FLANGE 1ST END
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
END ITEM IDENTIFICATION
(AGAV) W/S CODE, ARLEIGH BURKE CLASS DDG
FLANGE STYLE
(CTCJ) ROUND W / BOLT HOLES 1ST END
FLANGE OUTSIDE DIAMETER
(AEPR) 7.688 INCHES NOMINAL 1ST END
FLANGE THICKNESS
(ABKU) 0.500 INCHES NOMINAL 1ST END
FLOW ANGLE
(CRFY) 90.0 DEGREES 1ST END
HYDROSTATIC TEST PRESSURE
(CRDW) 400.0 POUNDS PER SQUARE INCH
INSIDE DIAMETER
(AARX) 3.000 INCHES NOMINAL
INSIDE SURFACE CONDITION
(CRWL) CONVOLUTED
OUTSIDE DIAMETER
(ABKV) 3.500 INCHES NOMINAL
LAYER COMPOSITION AND LOCATION
(CQCS) OUTER LAYER BRAIDED CORROSION RESISTANT STEEL WIRE
MAXIMUM OPERATING PRESSURE
(CQGM) 200.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH
(CRXX) 76.000 INCHES NOMINAL OVERALL
MINIMUM INSIDE BENDING RADIUS
(ACKH) 15.000 INCHES
SPECIAL FEATURES
(FEAT) TWO HOSE ASSEMBLIES CONNECTED BY 90 DEGREE ELBOW, FIRST AND SECOND LEG LENGTH IDENTICAL, 38 INCHES
TEMP RATING
(ABJH) -65.0 DEG FAHRENHEIT AND 400.0 DEG FAHRENHEIT SINGLE RESPONSE
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
(ZZZY) AS DIFFERENTIATED BY SPECIAL FEATURES

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