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National Stock Number:
4820-01-197-5818
Federal Supply Class:
4820
National Item Identification Number:
011975818
Description:
DISK,VALVE
Detail:
An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
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Manufacturer Information:
| 021-903774-94 | 66850 | PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL | | EL-21401-1,-2 PC.18 | 66850 | PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL |
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Techincal Specification:
| CRITICALITY CODE JUSTIFICATION | ZZZY | | MATERIAL | STEEL CORROSION RESISTING | | NOMINAL THREAD SIZE | 0.438 INCHES | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS | | THREAD CLASS | 2A | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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