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National Stock Number:
5355-01-209-1081
Federal Supply Class:
5355
National Item Identification Number:
012091081
Description:
KNOB
Detail:
An item designed to transmit manual, rotary or linear motion to other devices. May include detachable or nondetachable stud (shaft), pointer, or skirt. It may have reference markings in the form of dots, arrows, hairlines, and/or symbols which may be used in conjunction with a calibrated panel, vernier indicator, and the like to indicate the position or motion of items. For items having spokes or simulated spokes radiating from near the center to near the outside rim of the item and relatively thin round disk-shaped items 3 inches (76.2 mm) in diameter or over, see HANDWHEEL. For items calibrated in units or series of divisions to denote relative positioning of devices see DIAL, CONTROL. Excludes DOORKNOB; and HANDLE (as modified).
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Manufacturer Information:
| 74D111028-2017 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| ATTACHMENT METHOD | PIN AND SCREW ON | | COUNTERBORE DEPTH | 0.312 INCHES NOMINAL | | COUNTERBORE DIAMETER | 0.500 INCHES NOMINAL | | GRIPPING SURFACE CONDITION | GRIP AID | | INSIDE DIAMETER | 0.250 INCHES NOMINAL | | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | OVERALL DEPTH | 0.750 INCHES NOMINAL | | OVERALL THICKNESS | 0.750 INCHES NOMINAL | | MATERIAL TRANSPARENCY | OPAQUE | | NOMINAL THREAD SIZE | 0.250 INCHES SCREW HOLE | | PIN ACCOMMODATION TYPE | STRAIGHT PIN TYPE W/O PIN | | SHAFT ACCOMMODATION STYLE | COUNTERBORED | | SHANK LENGTH | 0.250 INCHES NOMINAL | | SHANK DIAMETER | 0.500 INCHES NOMINAL | | SHANK STYLE | STRAIGHT | | SPECIAL FEATURES | SHAFT HOLE COUNTERSUNK TO 90 DEG X 0.265 IN. MIN,0.295 IN. MAX DIA,0.531 IN. DISTANCE FROM PIN HOLE CENTER TO END OF SHANK | | STYLE DESIGNATOR | ROUND | | THREAD QUANTITY PER INCH | 28 SCREW HOLE | | THREAD SERIES DESIGNATOR | UNJ SCREW HOLE |
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