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National Stock Number:
4820-00-289-3941
Federal Supply Class:
4820
National Item Identification Number:
002893941
Description:
COCK,DRAIN
Detail:
An item with one mounting end and one free flowing end with a metal to metal valve closure. It is designed to drain fluids from radiators, boilers, and similar items.
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Manufacturer Information:
| 49F9798-55 | 80049 | DEPARTMENT OF THE AIR FORCE | | 7901-1 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS | | 7901-4AP | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |
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Techincal Specification:
| CONNECTION TYPE | THREADED EXTERNAL TUBE SECOND END | | CONNECTION TYPE | UNTHREADED EXTERNAL TUBE FIRST END | | CONNECTION STYLE | BEADED (HOSE) FIRST END | | CONNECTION STYLE | DOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING, BOSS SECOND END | | MATERIAL | ALUMINUM ALLOY BODY | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES FIRST END | | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.438 INCHES SECOND END | | NOMINAL THREAD SIZE | 0.438 INCHES SECOND END | | STYLE DESIGNATOR | STRAIGHT THRU | | SURFACE TREATMENT | ANODIZE | | THREAD DIRECTION | RIGHT-HAND SECOND END | | THREAD SERIES DESIGNATOR | UNF SECOND END | | THREAD QUANTITY PER INCH | 20 SECOND END | | VALVE OPERATION METHOD | MANUAL |
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