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NSN 4720-01-657-1278, 4720016571278
HOSE ASSEMBLY,NONMETALLIC

Federal Supply Classification
FSC 4720 - Hose and Flexible Tubing
National Item Identification Number
NIIN 016571278
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 4720-01-657-1278

National Stock Number (NSN) 4720-01-657-1278, or NIIN 016571278, (hose assembly,nonmetallic) was assigned July 29, 2016 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 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts.

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 8 contracts issued for this part number, with 8 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 4 different suppliers. The last contract numbers awarded were: SPE7M424V3125, SPE7M422V4525, SPE7M022V4055, SPE7M022V3267, SPE7M022V2353. The total value of the awarded contracts has been US$ 2,953.21.

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 Apr 07, 2020, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. 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 4720016571278 does not contain precious metals.

This information was last updated on .


Technical Characteristics

END CONNECTION DESIGN
(AKUU) STRAIGHT ALL ENDS
END FITTING COMPONENT AND MATERIAL
(AKXL) COMPLETE FITTING STEEL CORROSION RESISTING ALL ENDS
END ITEM IDENTIFICATION
(AGAV) 2320015442244
BURST TEST PRESSURE
(CQBD) 5000.0 POUNDS PER SQUARE INCH
CONNECTION TYPE
(AWLS) THREADED INTERNAL TUBE ALL ENDS
CONNECTION STYLE
(AHNC) SWIVEL NUT FLARE ALL ENDS
CROSS-SECTIONAL SHAPE STYLE
(AAGR) ROUND
INSIDE DIAMETER
(AARX) 0.5 INCHES NOMINAL
OUTSIDE DIAMETER
(ABKV) 0.92 INCHES NOMINAL
MAXIMUM OPERATING PRESSURE
(CQGM) 1250.0 POUNDS PER SQUARE INCH
MEASURING METHOD AND LENGTH
(CRXX) 77.0 INCHES NOMINAL OVERALL
MEDIA FOR WHICH DESIGNED
(MEDA) HYDRAULIC FLUID AND LUBRICANT, PETROLEUM BASE AND FUEL, DIESEL AND ETHYLENE GLYCOL SINGLE RESPONSE
MINIMUM INSIDE BENDING RADIUS
(ACKH) 2.25 INCHES
NOMINAL THREAD SIZE
(CQJX) 0.750 INCHES ALL ENDS
SEAT ANGLE
(CQRB) 37.0 DEGREES ALL ENDS
TEMP RATING
(ABJH) -55.0 DEG FAHRENHEIT AND 302.0 DEG FAHRENHEIT SINGLE RESPONSE
THREAD QUANTITY PER INCH
(CMLP) 14 ALL ENDS
THREAD SERIES DESIGNATOR
(THSD) UNF ALL ENDS

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