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National Stock Number:
5355-01-388-1455
Federal Supply Class:
5355
National Item Identification Number:
013881455
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:
| CTS215B-4 | 76301 | THE BOEING COMPANY | | RE168230021-184 | 76301 | THE BOEING COMPANY |
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Techincal Specification:
| ATTACHMENT METHOD | STUD | | GRIPPING SURFACE CONDITION | GRIP AID | | INSIDE DIAMETER | 0.312 INCHES NOMINAL | | LENGTH | 1.500 INCHES NOMINAL | | MATERIAL | IRON CAST | | NOMINAL THREAD SIZE | 0.312 INCHES SCREW HOLE | | OVERALL THICKNESS | 3.875 INCHES NOMINAL | | SHAFT ACCOMMODATION STYLE | ROUND | | SPECIAL FEATURES | MATERIAL;HAND KNOB-CAST IRON; THREADED PORTION TM-038. HAND KNOB MUST BE PROVIDED WITH A METALLIC PROTECTIVE COATING-ELECTRO PLATED OR HEAT AND CHEMICAL PROCESS. | | STYLE DESIGNATOR | CROSS | | THREAD QUANTITY PER INCH | 18 SCREW HOLE | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE | | WIDTH | 1.500 INCHES NOMINAL |
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