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National Stock Number:
5355-01-242-1858
Federal Supply Class:
5355
National Item Identification Number:
012421858
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:
| MS21384 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS21384-01ABN | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NASM21384 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS21384-01ABN | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| ATTACHMENT METHOD | SETSCREWS | | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.310 INCHES NOMINAL | | GRIPPING SURFACE CONDITION | SMOOTH | | INSIDE DIAMETER | 0.125 INCHES NOMINAL | | MATERIAL TRANSPARENCY | CLEAR | | MATERIAL | PLASTIC | | NOMINAL THREAD SIZE | 0.112 INCHES SCREW HOLE | | OUTSIDE DIAMETER | 1.000 INCHES NOMINAL | | OVERALL DEPTH | 0.500 INCHES MAXIMUM | | OVERALL THICKNESS | 0.620 INCHES NOMINAL | | REFERENCE MARKING | INDICATING LINE | | SCREW DRIVE TYPE | HEXAGON SOCKET | | SETSCREW HOLE QUANTITY | 2 | | SHAFT ACCOMMODATION STYLE | ROUND | | STYLE DESIGNATOR | SKIRTED/ROUND WITH CONCAVE TOP | | THREAD QUANTITY PER INCH | 40 SCREW HOLE | | THREAD SERIES DESIGNATOR | UNC SCREW HOLE |
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