National Stock Number
1420-25-150-1642
National Stock Number (NSN) 1420-25-150-1642, or NIIN 251501642, (shield,heat,guided missile aft section) has an unknown assigned date. 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, there are no suppliers listed as an Active supplier for this NSN. Of the active suppliers, there are no suppliers that are deemed design controlled or valid supply parts.
This part number has not been procured by the US Government in over 5 years.
This NSN is assigned to Item Name Code (INC) 61029. [INC 61029 CANCELLED/REPLACED BY ,INC 41198, FIIG A23900, APP-KEY A ,ON 030212 ~(ALL EXCEPT USA) FOR USA USE SHIELD, HEAT, GUIDED MISSILE COMPONENT: INC 41198, FIIG A239, APPL KEY A. A THIN FLAT CIRCULAR SHAPED FIREPROOF ITEM SPECIFICALLY DESIGNED TO CONFORM TO THE CROSS-SECTIONAL CONTOUR OF A GUIDED MISSILE, FOR PROVIDING PROTECTION TO THE AFT SECTION OF A MISSILE FROM HEAT.].
This information was last updated on Jan 14, 2026.