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National Stock Number:
4820-01-495-7093
Federal Supply Class:
4820
National Item Identification Number:
014957093
Description:
GEAR OPERATOR,VALVE
Detail:
A hand controlled device maneuvered by a gear designed to open and close the flow control device. May include open and close position indicator. Excludes GEAR ASSEMBLY, SPEED DECREASER; GEARBOX ACCESSORY DRIVE, TURBINE ENGINE; and GEARCASE-MOTOR.
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Manufacturer Information:
| 11-NS-0644 | 96169 | ELECTRIC BOAT CORPORATION | | 11-NS-0644A | 96169 | ELECTRIC BOAT CORPORATION | | 420-6 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | D420-6-8-396 | 04613 | EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP | | 396-819-080-420-032MOD4 | 96169 | ELECTRIC BOAT CORPORATION | | 420-6MOD4 | 96169 | ELECTRIC BOAT CORPORATION | | D420-6-8-396MOD4 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| GEAR RATIO | 30 TO 1 | | GEAR TYPE | WORM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-218 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | VENTILATION BUTTERFLY VALVE GEAR OPERATOR WITHOUT HANDWHEEL | | SPECIAL FEATURES | THIS GEAR OPERATOR IS AN ALTERED ITEM; IT IS CAGE 04613 P/N 396-819-080-420-032 MODIFIED; MODIFICATION 4 RELATES TO THE INPUT SHAFT (P/N 102-218-080-420-002 WHICH IS ITEM 12 ON BOTH CAGE 04613 DWG 420-6 AND CAGE 04613 DATA SHEET D420-6-8-396); MODIFICATION 4 HAS ITEM 12 EXTENDED TO 6.0 INCHES FROM FACE OF OPERATOR HOUSING AND END OF SHAFT TO HAVE 5/8 IN. X 5/8 IN. X 3.000 IN. LONG SQUARE END; NHA 882290039 AND 882292187 | | VALVE TYPE FOR WHICH DESIGNED | BUTTERFLY |
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