National Stock Number
1630-01-340-6657
National Stock Number (NSN) 1630-01-340-6657, or NIIN 013406657, (brake,multiple disk) was assigned June 18, 1991 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. 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 Sep 26, 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. The data or the rights to use the data needed to purchase this part from additional sources are not owned by the Government and it has been determined that it is uneconomical to purchase them. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 09195. [A BRAKE CONSISTING ESSENTIALLY OF THE FOLLOWING: A. A BRAKE ANCHOR BRACKET, ALSO CALLED A CARRIER ASSEMBLY, WHICH IS THE BASIC UNIT OF THE BRAKE. IT IS DESIGNED TO BE ATTACHED TO THE TORQUE FLANGE OF THE AXLE AND IS ALSO THE PART UPON WHICH THE OTHER COMPONENTS OF THE BRAKE ARE ASSEMBLED. B. A FLOATING HYDRAULICALLY ACTUATED ANNULAR PISTON, OR AN EQUIVALENT MECHANICAL DEVICE, USED FOR APPLYING BRAKING PRESSURE. C. METALLIC DISKS KEYED TO ROTATE WITH THE WHEEL ALTERNATED WITH NONROTATING DISKS KEYED TO THE ANCHOR BRACKET. SEE ALSO BRAKE, SEGMENTED ROTOR.]. This item is a Flight Safety Critical Aircraft Part (FSCAP). There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 1630013406657 does not contain precious metals.
This NSN is associated to Schedule B 8803200060: undercarriages 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 Aug 01, 2025.