National Stock Number
4210-01-200-1030
National Stock Number (NSN) 4210-01-200-1030, or NIIN 012001030, (accelerator,air release,automatic sprinkler) has an unknown assigned date. NIIN 012001030 was cancelled on September 17, 1999, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN does not replace any other NSNs.
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) 03967. [A DEVICE WHICH, WHEN INSTALLED IN A DRY PIPE SPRINKLER SYSTEM, IS DESIGNED TO EXPEDITE THE RELEASE OF AIR FROM A DRY PIPE SPRINKLER SYSTEM, THUS ALLOWING WATER TO PASS TO THE OPEN SPRINKLER HEAD OR HEADS WITH A MINIMUM OF DELAY.]. This item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input). 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 4210012001030 does not contain precious metals.
This information was last updated on Jul 01, 2025.