National Stock Number: 5340-01-475-3264
  Federal Supply Class: 5340
  National Item Identification Number: 014753264
  Description: PLUG,VENT
  Detail: A ported item with or without external threads. The port(s) may contain a filtering disk or WIRE FABRIC. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes BREATHER. 
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