National Stock Number
1630-00-370-4953
National Stock Number (NSN) 1630-00-370-4953, or NIIN 003704953, (brake,segmented rotor) was assigned January 1, 1963 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 1630001805653.
There are 2 manufacturer part numbers associated with this NSN. 2 of those 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, 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.
This NSN is assigned to Item Name Code (INC) 09196. [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. SEGMENTS OF BRAKE LINING ATTACHED TO THE NONROTATING DISKS.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. 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 1630003704953 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 Jul 01, 2025.