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		                        | National Stock Number:
 4820-00-631-3660
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 006313660
 
 Description:
 COCK,SHUTOFF,SCREW STEM
 
 Detail:
 A COMPACT TWO-WAY TYPE OF VALVE MECHANISM HAVING A ONE PIECE BODY AND SEAT AND A ONE PIECE STEM AND DISK. IT HAS NO BONNET, AND IS NOT USED FOR FINE CONTROL OF FLOW. IT IS USED EXTENSIVELY IN THE AUTOMOTIVE FIELD.
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 Manufacturer Information:
 
 | 08924140 | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC |  | 08924140M | 72582 | ROLLS-ROYCE SOLUTIONS AMERICA INC |  | A6890 | 01276 | EATON-AEROQUIP INC DIV FLUID CONNECTORS PRODUCTS |  | 1355AS820-1 | 30003 | NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY  NOT MATERIAL/PARTS SUPPLIER |  | A6890 | 79470 | DANA CORP WEATHERHEAD DIV | 
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 Techincal Specification:
 
 | MATERIAL | COPPER ALLOY OVERALL |  | STYLE DESIGNATOR | STRAIGHT THRU |  | FLOW CONTROL DEVICE | DISK OR |  |  | STEM |  | VALVE OPERATION METHOD | MANUAL |  | CONNECTION TYPE | THREADED INTERNAL TUBE 1ST END |  |  | THREADED EXTERNAL PIPE 2ND END |  | CONNECTION STYLE | INVERTED FLARE (TUBE) 1ST END |  |  | PLAIN (PIPE) 2ND END |  | SEAT ANGLE | 45.0 DEGREES 1ST END |  | NOMINAL PIPE SIZE ACCOMMODATED | 0.250 INCHES 2ND END |  | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |  | THREAD SERIES DESIGNATOR | UNF 1ST END |  |  | NPT 2ND END |  | NOMINAL THREAD SIZE | 0.625 INCHES 1ST END |  |  | 0.250 INCHES 2ND END |  | THREAD CLASS | 3B 1ST END |  | THREAD DIRECTION | RIGHT-HAND 1ST END |  |  | RIGHT-HAND 2ND END |  | FURNISHED ITEMS AND QUANTITY | 1 NUT | 
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