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National Stock Number:
5355-01-279-6187
Federal Supply Class:
5355
National Item Identification Number:
012796187
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:
| MS21383-13NBCN | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | MS21383-13NBCN | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | NASM21383 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
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Techincal Specification:
| ATTACHMENT METHOD | SETSCREWS | | COUNTERBORE DIAMETER | 0.380 INCHES NOMINAL | | COUNTERBORE DEPTH | 0.100 INCHES NOMINAL | | DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE | 0.350 INCHES NOMINAL | | GRIPPING SURFACE CONDITION | GRIP AID | | INSIDE DIAMETER | 0.251 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | REFERENCE MARKING | INDICATOR LINE | | NOMINAL THREAD SIZE | 0.164 INCHES SCREW HOLE | | OUTSIDE DIAMETER | 0.750 INCHES NOMINAL | | OVERALL DEPTH | 0.620 INCHES MAXIMUM | | OVERALL THICKNESS | 0.750 INCHES NOMINAL | | SCREW DRIVE TYPE | HEXAGON SOCKET | | SETSCREW HOLE QUANTITY | 2 | | SHAFT ACCOMMODATION STYLE | COUNTERBORED | | SKIRT DESIGN | NONDETACHABLE | | SKIRT OUTSIDE DIAMETER | 1.500 INCHES NOMINAL | | SKIRT STYLE | FLARED | | SPECIAL FEATURES | NON-ILLUMINATED | | STYLE DESIGNATOR | ROUND | | THREAD QUANTITY PER INCH | 32 SCREW HOLE | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SCREW HOLE |
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