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National Stock Number:
4820-01-095-7239
Federal Supply Class:
4820
National Item Identification Number:
010957239
Description:
VALVE,VENT
Detail:
A VALVE DESIGNED TO RELIEVE INTERNAL PRESSURE FROM GEAR HOUSINGS, AUTOMOTIVE AXLES, DIFFERENTIALS, TRANSMISSIONS AND THE LIKE. MAY OR MAY NOT BE THREADED ON ONE END. FOR ITEMS WITH RELIEF PRESSURE RATINGS SEE VALVE (1), SAFETY RELIEF.
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Manufacturer Information:
| 2750088-103 | 3H889 | PARKER-HANNIFIN CORPORATION | | 2750088-103 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 70307-03007-104 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 70307-03007-105 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 4820PL2219422 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS | | FACE TO FACE DISTANCE | 5.060 INCHES | | VALVE SIZE | 5.500 INCHES | | CONNECTION TYPE | FLANGE 1ST END | | THREADED EXTERNAL PIPE 2ND END | | CONNECTION STYLE | INVERTED FLARE (PIPE) 2ND END | | SEAT ANGLE | 20.0 DEGREES 2ND END | | FLANGE SHAPE | HEXAGON WITH HOLES 1ST END | | NOMINAL THICKNESS | 0.250 INCHES 1ST END | | BOLT HOLE QUANTITY | 6 1ST END | | FLANGE FACE DESIGN | PLAIN 1ST END | | THREAD SERIES DESIGNATOR | UN 2ND END | | NOMINAL THREAD SIZE | 3.000 INCHES 2ND END | | THREAD QUANTITY PER INCH | 16 2ND END | | THREAD CLASS | 2A 2ND END | | THREAD DIRECTION | RIGHT-HAND 2ND END | | SPECIAL FEATURES | MTG PAD LOBED PER MS33786-40; THDS LUBRICATED W/DRY FILM PER MIL-6-8937 |
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