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National Stock Number:
4930-01-561-2069
Federal Supply Class:
4930
National Item Identification Number:
015612069
Description:
VENT UNIT,RELIEF
Detail:
A SPRING LOADED DEVICE EQUIPPED WITH AUTOMATIC PRESSURE AND VACUUM RELIEF VALVES TO RELIEVE DRUM STRUCTURE OF EXCESSIVE VAPOR PRESSURE BUILD-UPS AND PROVIDE FOR VACUUM RELIEF TO FACILITATE LIQUID FLOW. IT ALSO SERVES AS A FILLING UNIT WITH REMOVABLE CAP WITH CHAIN ATTACHMENT.
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Manufacturer Information:
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Techincal Specification:
| SPECIAL FEATURES | 3 IN. VENT; VENT CONSISTS OF E10157A BODY 1, C10010A POPPET 1, H20750M SEAT DISC (VITON) 1, H20516M PLUG 1, H20063M PISTON 1, H20639M SEAL (BUNA U-CUP) 1, H20066M RETAINING RING 1, H20249M O-RING (BUNA) 1, H05487M WASHER FLAT 1, H20517M BEARING 1, H52179M SPRING 1, H20070M CAP SCREW 1, H04467M LOCKING WASHER 1, C10011M FLANGE GASKET 1, H20074M SEAL WASHER 8, H20518M CAP SCREW 8 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VAPOR VENT |
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