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NSN 1615-00-570-1557, 1615005701557
BRACKET ASSEMBLY,MAIN ROTOR TORQ

Federal Supply Classification
FSC 1615 - Helicopter Rotor Blades, Drive Mechanisms and Components
National Item Identification Number
NIIN 005701557
Codification Country
United States
Item Name Code
INC 77777
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 1615-00-570-1557

National Stock Number (NSN) 1615-00-570-1557, or NIIN 005701557, (bracket assembly,main rotor torq) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NSN does not replace any other NSNs.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2005, 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 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 1615005701557 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) MAGNESIUM ALLOY QQ-M-40 COMP ZK60A,SURFACE TREATMENT MIL-M-3171 TYPE 3 BRACKET,STEEL,MIL-S-5000 COMP 4140 COND C,CADMIUM-PLATED QQ-P-416 LINER,DIM.,7.940 IN. NOM HT,3.245 IN. MIN,3.255 IN. MAX BASE LG,0.625 IN. NOM BASE THK,0.934 IN. NOM CENTER UPRIGHT THK,FOUR MOUNTING HOLES 0.377 IN. DIA DRILLED IN. BASE W/1.874 IN. C TO C DISTANCE IN. LG AND 1.750 IN. C TO C DISTANCE ON W,ONE CENTRAL APERTURE 3.312 IN. MIN,3.313 IN. MAX DIA ON UPRIGHT 5.500 IN. FROM BOTTOM,RIGHT SIDE OF APERTURE COUNTERBORED TO 3.700 IN. DIA BY 0.064 IN. DEEP,THREE EQUALLY SPACED MOUNTING HOLES 0.157 IN. DIA ON UPRIGHT ON 4.124 IN. BOLT CIRCLE DIA,LINER DIM.,3.625 IN. NOM FLANGE OD,0.061 IN. NOM FLANGE THK,0.934 IN. O/A LG,3.3145 IN. OD,3.125 IN. NOM ID,FOUR EQUALLY SPACED SLOTS ON ID 0.375 IN. W BY 0.078 IN. DEEP

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