National Stock Number
1630-00-046-7851
National Stock Number (NSN) 1630-00-046-7851, or NIIN 000467851, (brake,expander tube) has an unknown assigned date. NIIN 000467851 was cancelled on May 14, 1997, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 1630005281874.
There are no manufacturer part numbers associated to this NSN.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 09194. [A BRAKE CONSISTING ESSENTIALLY OF THE FOLLOWING: A. A FRAME DESIGNED TO FIT OVER AND BE ATTACHED TO THE TORQUE FLANGE OF THE AXLE, AND HAVING PROVISIONS FOR HOUSING AN EXPANDER TUBE AND BRAKE BLOCKS. B. AN EXPANDER TUBE WHICH IS A FLAT RUBBER TUBE DESIGNED TO BE FILLED WITH BRAKE FLUID AND THEREBY FORCE BRAKE BLOCKS AGAINST THE BRAKE DRUM. C. BRAKE BLOCKS WHICH MAY BE CEMENTED TO THE EXPANDER TUBE OR FITTED INTO THE FRAME ABOVE THE EXPANDER TUBE.]. 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 1630000467851 contains an unknown precious metal.
This information was last updated on Aug 01, 2025.