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National Stock Number:
4820-01-227-8158
Federal Supply Class:
4820
National Item Identification Number:
012278158
Description:
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
Detail:
An item constructed of one or more layers of thin flexible material, either laminated or separated, designed to form a tight seal between the chambers of a valve, and to transmit pressure inducted motion to a valve disk either directly or through a mechanical linkage. The surface of the item must be formed or molded to have a beaded or rolled edge, ribs or any other raised surfaces. The item may contain bolt holes and/or center holes. Excludes DIAPHRA GM, VALVE, FLAT and GASKET.
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Manufacturer Information:
| 26878FMK318 | 92439 | BABCOCK & WILCOX COMPANIES THE DIV SALES & SERVICE | | 281932E PC30-21 | 05073 | BABCOCK & WILCOX CO | | 820-4384426IT4 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 820-5348548 IT 17 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 281932E PC30-21 | 58529 | THE BABCOCK & WILCOX COMPANY DIV B&W SERVICE COMPANY DBA B & W SERVICE CO |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUA;ITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
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