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		                             National Stock Number: 5340-00-970-9973
  Federal Supply Class: 5340
  National Item Identification Number: 009709973
  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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  Manufacturer Information:
 | 128HM10176-1 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |  | 128HM10176-1 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |   
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  Techincal Specification:
 | END CONNECTION TYPE | THREADED |  | INSIDE DIAMETER | 0.500 INCHES NOMINAL |  | LENGTH | 0.906 INCHES NOMINAL |  | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9, T7351 FED SPEC SINGLE MATERIAL RESPONSE |  | MATERIAL | ALUMINUM ALLOY 7075 |  | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL |  | THREAD CLASS | 3A |  | THREAD LENGTH | 0.618 INCHES NOMINAL |  | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 3/4-16 UNF |  | VENT HOLE DIAMETER | 0.066 INCHES MAXIMUM |  | VENT HOLE QUANTITY | 6 |  | VENT HOLE SHAPE | ROUND |   
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