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National Stock Number:
4820-01-534-9797
Federal Supply Class:
4820
National Item Identification Number:
015349797
Description:
BALL,CHECK
Detail:
A SPHERICAL SHAPED DEVICE THAT MAY BE OF SOLID OR HOLLOW CONSTRUCTION. IT IS DESIGNED TO SEAT IN AN OPENING THEREBY PREVENTING THE PASSAGE OF FLUID. IT MAY BE USED WITH A SPRING ENABLING THE BALL TO BECOME UNSEATED AT A PREDETERMINED PRESSURE AS EXERTED BY THE FLUID FLOW AND TO BECOME RESEATED IN THE ABSENCE OF FLUID PRESSURE. FOR VALVE BALLS THAT INCLUDE PORTS SEE BALL, VALVE, PORTED.
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Manufacturer Information:
| 7550478-DF330707-041, 011 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 7550478-DF330707-041, 011C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 801-6405342 FIND 41, 11C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 801-6405342 FIND 41,11 | 53711 | NAVAL SEA SYSTEMS COMMAND | | DF330707 FIND 41, 11 | 43689 | HUNTINGTON INGALLS INC | | DF330707 FIND 41, 11C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DF330707 ITEM 41,11 | 43689 | HUNTINGTON INGALLS INC | | DF330707 ITEM 41,11C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | DF330707-041, 011 | 96169 | ELECTRIC BOAT CORPORATION | | DF330707-041, 011C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | G547-0002-DF330707-041, 011 | 96169 | ELECTRIC BOAT CORPORATION | | G547-0002-DF330707-041, 011C1 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BALL AND SEAT ASSEMBLY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS AND REQUIRES CLEANING, PACKING, AND MARKING IAW MIL-STD-1 |
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