National Stock Number
4730-01-432-1258
National Stock Number (NSN) 4730-01-432-1258, or NIIN 014321258, (sleeve,compression,tube-hose fit) was assigned May 28, 1996 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.
There are 6 manufacturer part numbers 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.
Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on May 29, 1996, 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) 18026. [A RING-SHAPED ITEM WHOSE OUTER SURFACE IS SO SHAPED AS TO FORM A SEAT FOR THE COUPLING NUT AND THE FITTING BETWEEN WHICH IT IS ASSEMBLED. IT IS DESIGNED TO BE SLIPPED OVER TUBING OR HOSE SO THAT TIGHTENING OF THE COUPLING NUT TO THE FITTING COMPRESSES THE SLEEVE AGAINST THE CIRCUMFERENCE OF THE TUBING OR HOSE THEREBY EFFECTING A TIGHT SEAL BETWEEN THE TUBING, OR HOSE FITTING AND COUPLING NUT.]. The item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730014321258 does not contain precious metals.
This information was last updated on Jul 01, 2025.