National Stock Number
4330-01-353-7628
National Stock Number (NSN) 4330-01-353-7628, or NIIN 013537628, (pneumatic muffler,exhaust-intake) was assigned February 15, 1992 in the Federal Logistics Information System (FLIS). NIIN 013537628 was cancelled on November 2, 1994, with a cancelled status of "Item is Cancelled - USE." This NSN was replaced by NSN 4330013233288. This NSN does not replace any other NSNs.
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.
This NSN is assigned to Item Name Code (INC) 37112. [A NOISE CONTROL/FILTERING DEVICE OF VARIOUS SIZES, SHAPES, DESIGNS, MATERIALS (METALLIC/NON-METALLIC) AND VARIED MOUNTING CONFIGURATIONS USED TO DIFFUSE AIR BLASTS, LOWERS AIR VELOCITY, REDUCE NOISE, FILTRATION OF AIRBORNE MOISTURE AND/OR DUST CONTAMINATION, PRESSURE EQUALIZATION, SPEED CONTROL FOR AIR OPERATED DEVICES. FOR VEHICULAR APPLICATION SEE MUFFLER, (AS MODIFIED).]. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4330013537628 does not contain precious metals.
This information was last updated on Aug 01, 2025.