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National Stock Number:
5355-01-388-6113
Federal Supply Class:
5355
National Item Identification Number:
013886113
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:
| 17G571748-3 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| ATTACHMENT METHOD | STUD | | GRIPPING SURFACE CONDITION | GRIP AID | | MATERIAL TRANSPARENCY | OPAQUE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.250 INCHES STUD | | OUTSIDE DIAMETER | 0.970 INCHES MINIMUM AND 1.030 INCHES MAXIMUM | | OVERALL THICKNESS | 0.600 INCHES MINIMUM AND 0.660 INCHES MAXIMUM | | SPECIAL FEATURES | MATERIAL IS PER AMS 5643; THREADS ON STUD ARE UNJC SERIES; STUD IS 0.50 - 0.62 LONG HAS A 0.101 - 0.116 UNTHREADED PORTION NEXT TO THE KNOB WITH A 0.194 - 0.204 DIA;CONTAINS A CENTERALLY LOACTED THREADED HOLE IN THE TOP 0.1336 - 0.1417 DIA .38 LONG, THREADED PORTION IS .31 LONG; THREADS ARE .1640-32UNJC-3B PER MIL-S-8879 | | STYLE DESIGNATOR | ROUND | | THREAD QUANTITY PER INCH | 20 STUD | | THREAD TOLERANCE CLASS | 3B EXTERNAL STUD |
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