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NSN 1615-00-791-6073, 1615007916073
COUPLING,MALE SPHERICAL

Federal Supply Classification
FSC 1615 - Helicopter Rotor Blades, Drive Mechanisms and Components
National Item Identification Number
NIIN 007916073
Codification Country
United States
Item Name Code
INC 77777
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 1615-00-791-6073

National Stock Number (NSN) 1615-00-791-6073, or NIIN 007916073, (coupling,male spherical) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). 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 5 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 4 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number has not been procured by the US Government in over 5 years, with the most recent procurement date of May 20, 2010. There has been one contract issued for this part number, with one award given. The US Government has only awarded those contracts to one supplier. The last contract numbers awarded were: SPM4A710MC588, SPM4A710MC588, SPM4A710MC588, SPM4A710MC588. The total value of the awarded contracts has been US$ 151,470.00.

This NSN is somewhat common among different platforms, belonging to 2 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 02, 2020, 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) 77777. 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 1615007916073 does not contain precious metals.

This NSN is associated to Schedule B 8803100060: propellers and rotors and parts thereof, for use in military aircraft. The Schedule B End Use is listed as parts for military-type goods. NAICS classification category 336413: other aircraft parts and auxiliary equipment manufacturing.

This information was last updated on .


Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION
(TEXT) 3STEEL AMS6260,CADMIUM-PLATED QQ-P-416 CLASS 2 TYPE 2,CASEHARDENED SPHERICAL SPLINE TEETH,DIM.,1.870 IN. MIN,1.880 IN. MAX O/A LG,1.591 IN. MIN,1.597 IN. MAX OD,1.375 IN. MIN,1.377 IN. MAX FLANGE END ID BY 1.170 IN. LG,LEFTEND SPHERICAL SPLINE TEETH LOCATED 0.130 IN. FROM LEFT END,32 TEETH 0.200 IN. LG,16 DIAMETRAL PITCH,20.0 DEG PRESSURE ANGLE,2.000 IN. PITCH DIA,1.842 IN. MIN,1.852 IN. MAX MINOR DIA,2.0990 IN. MIN,2.1010 IN. MAX MAJOR DIA,0.1963IN. CIRCULAR PITCH,0.107 IN. CIRCULAR TOOTH THK,RIGHT END ID INVOLUTE SPLINEDATA,24 TEETH 0.605 IN. LG,20/30 DIAMETRAL PITCH,30.0 DEG PRESSURE ANGLE,0.1571 IN. CIRCULAR PITCH,1.200 IN. PITCHDIA,1.295 IN. MIN,1.315 IN. MAX MINOR DIA,1.133 IN. MIN,1.138 IN. MAX DIA,ITEM USED ON DRIVE SHAFT TAIL ROTOR DRIVE

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