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NSN 4710-01-188-8776, 4710011888776
TUBE ASSEMBLY,METAL

Federal Supply Classification
FSC 4710 - PIPE, TUBE AND RIGID TUBING
National Item Identification Number
NIIN 011888776
Codification Country
United States
Item Name Code
INC 21989
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 4710-01-188-8776

National Stock Number (NSN) 4710-01-188-8776, or NIIN 011888776, (tube assembly,metal) was assigned September 8, 1984 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. 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 not been procured by the US Government in over 5 years, with the most recent procurement date of Mar 05, 2018. There have been 6 contracts issued for this part number, with 6 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 3 different suppliers. The last contract numbers awarded were: SPE7MC18P1981, SPE7MC18P1981, SPE7M418P1323, SPE7M418P1323, SPE7M417P1137. The total value of the awarded contracts has been US$ 337,363.00.

This NSN is unique to one weapons system.

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$ 15,950. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2010, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) 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) 21989. [A LENGTH OF TUBING, STRAIGHT, OR PREBENT TO A PREDETERMINED ANGLE, WITH ADDED COMPONENT(S) THAT FORMS AN END CONNECTION ON ONE OR BOTH ENDS. FOR FLEXIBLE TUBE ASSEMBLIES, SEE HOSE ASSEMBLY (AS MODIFIED). FOR ITEMS HAVING PERFORATIONS IN THE TUBING OR ATTACHMENTS, SEE TUBE ASSEMBLY, FIRE EXTINGUISHING SYSTEM. EXCLUDES:ITEMS HAVING INTEGRAL PREFORMED OR PLAIN ENDS, TUBE, BENT (AS MODIFIED), AND ITEMS WHICH ARE BRANCHED OR FORKED.]. 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 4710011888776 does not contain precious metals.

This NSN is associated to Schedule B 8108908000: other wrought titanium, nesoi. The Schedule B End Use is listed as nonferrous metals, other. NAICS classification category 331491: nonferrous metal (except copper and aluminum) rolling, drawing, and extruding.

This information was last updated on .


Technical Characteristics

END CONNECTION STYLE
(AJFX) RAISED SECOND END
END CONNECTION STYLE
(AJFX) UNTHREADED EXTERNAL FIRST END
DESIGN FORM
(ARJD) PREBENT
MATERIAL
(MATT) TITANIUM SECOND END
MATING END QUANTITY
(AFQW) 1 FIRST END
MATING END QUANTITY
(AFQW) 1 SECOND END
SPECIAL FEATURES
(FEAT) FERRULE HAS 0.023 IN. WELD LIP WALL THICKNESS
TUBING MATERIAL
(AHSA) TITANIUM ALLOY, AMS 4941
TUBE OUTSIDE DIAMETER
(BBYQ) 1.750 INCHES NOMINAL
WALL THICKNESS
(AAGT) 0.022 INCHES NOMINAL
MATERIAL
(MATL) TITANIUM SECOND END

Manufacturer Part Numbers


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