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National Stock Number:
5355-00-988-5284
Federal Supply Class:
5355
National Item Identification Number:
009885284
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:
| 539-125 | 15084 | DUPREE INC AEROSPACE KNOB CO DIV | | 539-125 | 81590 | KORRY ELECTRONICS CO | | 950589-2 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 539-125C8A | 15084 | DUPREE INC AEROSPACE KNOB CO DIV | | 539-125C8A | 81590 | KORRY ELECTRONICS CO |
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Techincal Specification:
| DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.380 INCHES NOMINAL | | ATTACHMENT METHOD | SETSCREWS | | GRIPPING SURFACE CONDITION | SMOOTH | | INSIDE DIAMETER | 0.252 INCHES MINIMUM AND 0.254 INCHES MAXIMUM | | OUTSIDE DIAMETER | 1.250 INCHES NOMINAL | | OVERALL DEPTH | 0.620 INCHES NOMINAL | | OVERALL THICKNESS | 0.750 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.138 INCHES SCREW HOLE | | POINTER DESIGN | NONDETACHABLE | | REFERENCE MARKING | SINGLE LINE | | SCREW DRIVE TYPE | HEXAGON SOCKET | | SETSCREW HOLE QUANTITY | 2 | | SHAFT ACCOMMODATION STYLE | ROUND | | SKIRT DESIGN | NONDETACHABLE | | SKIRT OUTSIDE DIAMETER | 0.690 INCHES NOMINAL | | SKIRT STYLE | RING | | STYLE DESIGNATOR | ROUND WITH SINGLE POINTED BAR FACE | | THREAD QUANTITY PER INCH | 32 SCREW HOLE | | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
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