National Stock Number
5340-99-303-0460
National Stock Number (NSN) 5340-99-303-0460, or NIIN 993030460, (chain,door stop) 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, one supplier is 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) 48974. [AN ITEM SPECIFICALLY DESIGNED TO PROTECT A DOOR FROM DAMAGE BY LIMITING THE FULL OPENING TRAVEL. WHEN INSTALLED ONE END IS ATTACHED TO THE DOOR AND THE OTHER END TO THE DOOR FRAME. IT HAS A MOUNTING BRACKET AT EACH END AND AT LEAST ONE COMPRESSION SPRING BETWEEN THE CHAIN AND BRACKET TO ABSORB SHOCK. THE CHAIN IS EASILY DETACHED FROM ONE BRACKET TO ALLOW FOR OPENING ADJUSTMENTS, FULL OPENING OR REMOVAL OF THE DOOR.].
This information was last updated on Aug 11, 2025.