National Stock Number
4420-01-277-6557
National Stock Number (NSN) 4420-01-277-6557, or NIIN 012776557, (condenser,steam,surface) was assigned April 25, 1988 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Mar 11, 2014, this NSN's acquisition method was noted as: Acquire directly from the actual manufacturer, whether or not the prime contractor is the actual manufacturer. This part is a commercial/non-developmental/off-the-shelf-item. Valid AMCs: 1, 2, 3, 4 and 5.
This NSN is assigned to Item Name Code (INC) 04123. [AN APPARATUS IN WHICH STEAM AND A COOLING MEDIUM OF WATER AND/OR AIR ARE DIRECTED THROUGH SEPARATE CHAMBERS AND CONDENSATION IS EFFECTED BY ABSTRACTING THE HEAT FROM THE STEAM BY CONDUCTION THROUGH METAL. IT IS DESIGNED TO PROVIDE FOR CONTINUOUS CONDENSATION OF STEAM AND REMOVAL OF SUBSEQUENT NONCONDENSABLE GASES AND CONDENSATE TO SUPPORT A PARTIAL VACUUM. IT MAY INCLUDE AIR EJECTORS.]. 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 4420012776557 does not contain precious metals.
This information was last updated on May 01, 2025.