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National Stock Number:
4820-01-250-1868
Federal Supply Class:
4820
National Item Identification Number:
012501868
Description:
RETAINER,SEAT,VALVE
Detail:
AN ITEM OF VARIOUS SHAPES AND CROSS-SECTIONS, THAT MAY BE FLANGED AND THAT IS DESIGNED TO FIT OVER A VALVE SEAT, ALLOWING PROPER POSITIONING OF THE SEAT WITH A FLOW CONTROL DEVICE.
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Manufacturer Information:
| 549-2104360 | 81316 | PORTSMOUTH NAVAL SHIPYARD | | 549-2104360 PIECE 12 | 81316 | PORTSMOUTH NAVAL SHIPYARD |
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Techincal Specification:
| MATERIAL | COPPER ALLOY | | NOMINAL THREAD SIZE | 4.000 INCHES | | VALVE SIZE FOR WHICH DESIGNED | 2.000 INCHES | | VALVE DESIGN CONTROL ACTIVITY | 81316 |
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