NSN 1615-01-091-8069, 1615010918069
RETENTION PILOT,TAIL ROTOR

Federal Supply Classification: FSC 1615 - Helicopter Rotor Blades, Drive Mechanisms and Components
National Item Identification Number: NIIN 010918069
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 1615-01-091-8069

National Stock Number (NSN) 1615-01-091-8069, or NIIN 010918069, (retention pilot,tail rotor) was assigned March 13, 1980 in the Federal Logistics Information System (FLIS). 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 3 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 2 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 31 contracts issued for this part number, with 52 awards given. There is minimal competition for this NSN. The US Government has awarded contracts to 5 different suppliers. The last contract numbers awarded were: SPE4A725F5374, SPE4A725F5374, SPE4A725F2897, SPE4A725F2316, SPE4A725F2316. The total value of the awarded contracts has been US$ 3,721,567.91.

This NSN is fairly common among different weapons systems, belonging to 14 different platforms.

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 Jul 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) The Government has unlimited rights to the technical data, and the data package is complete. Valid AMCs: 1 and 2.

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 1615010918069 does not contain precious metals.

This information was last updated on May 01, 2025.

Technical Characteristics

GENERAL CHARACTERISTICS ITEM DESCRIPTION: (TEXT) SHAPE ROUND AND STEPPED,3.400 IN.NOM LARGEST DIA BY 0.130 IN. MIN,0.140 IN. MAX LG,LARGEST STEP 2.8790 IN. MIN,2.8797 IN. MAX DIA BY 1.115 IN. NOM LG,SMALLEST STEP 2.514 IN. MIN,2.518 IN. MAX DIA BY 2.000 IN. NOM LG WITH INTERNAL BORE 2.276 IN. MIN,2.286 IN. MAX DIA HOLE 2.000 IN. NOM LG,3.250 IN. NOM OVERALL LG,SMALLEST END HAS STEPPED COUNTERBORES