National Stock Number
4820-00-194-2454
National Stock Number (NSN) 4820-00-194-2454, or NIIN 001942454, (regulator,temperature and pressure) was assigned March 11, 1970 in the Federal Logistics Information System (FLIS). NIIN 001942454 was cancelled on May 2, 2016, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4820014517286. This NSN replaces 1 stock number, 2940009339568.
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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Oct 01, 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 Government physically does not have in its possession sufficient, accurate, or legible data to purchase this part from other than current source(s). (NOTE: This code is applicable only to parts under immediate buy requirements and only as long as the deficiency is under review for resolution and appropriate recoding.) Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 37693. [A SELF SENSORED REGULATOR DESIGNED TO AUTOMATICALLY REGULATE STEAM FLOW AND PRESSURE ACCORDING TO PREDETERMINED PRESSURE OR TEMPERATURE SETTING. DESIGNED TO OPEN OR CLOSE A VALVE WHEN EXCESSIVE OR REDUCED PRESSURE OR TEMPERATURE IS DETECTED. VALVE BODY NOT INCLUDED. SEE ALSO REGULATOR (1), THERMOSTATIC TEMPERATURE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4820001942454 does not contain precious metals.
This information was last updated on Jul 01, 2025.