National Stock Number (NSN) 2530-01-357-9708, or NIIN 013579708, (brake booster assembly,master cy) was assigned May 6, 1992 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 8 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 6 suppliers. Today, 5 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 20 sources of supply.
This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 40 contracts issued for this part number, with 40 awards given. There is moderate competition for this NSN. The US Government has awarded contracts to 6 different suppliers. The last contract numbers awarded were: SPE7L125P6581, SPE7M424P1507, SPE7M424P1507, SPE7M424P1507, SPE7M424P1507. The total value of the awarded contracts has been US$ 2,356,598.83.
This NSN is very common among different weapons systems, belonging to 34 different platforms.
This national stock number is in high demand. Globally, demand for this NSN has originated from 16 countries. The 24 month forecast from the US Government for this part number has high volatility, with an estimated forecasted value of US$ 116,523. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Aug 02, 2006, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is restricted to source(s) specified on "Source Control", "Altered Item" or "Selected Item" drawings/documents. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 36391. [A FRAME MOUNTED DIAPHRAGM OR PISTON TYPE CHAMBER(S), CONSISTING OF COMPONENTS SUCH AS A CONTROL VALVE, CHECK VALVE, PUSH ROD AND THE LIKE. MAY INCLUDE ELECTRIC MOTOR. IS ACTUATED BY A COMBINATION OF MECHANICAL AND/OR ELECTRIC, VACUUM, AIR AND HYDRAULICS. FOR ITEMS THAT INCLUDE CYLINDER ASSEMBLY, HYDRAULIC BRAKE, MASTER SEE MASTER CYLINDER POWER UNIT.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Information is in the Hazardous Materials Information Resource System (HMIRS). NSN 2530013579708 does not contain precious metals.
This NSN is associated to Schedule B 8708300050: brakes and servo-brakes and parts, of motor vehicles of headings 8701 to 8705. The Schedule B End Use is listed as other parts and accessories of vehicles. NAICS classification category 336340: motor vehicle brake system manufacturing.
This information was last updated on Jul 01, 2025.