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National Stock Number:
5306-01-547-7899
Federal Supply Class:
5306
National Item Identification Number:
015477899
Description:
BOLT,MACHINE
Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
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Manufacturer Information:
| 120-229-3E8 | 66530 | CLICK BOND INC | | 20-106 | 97499 | BELL TEXTRON INC | | 20-106-08018L | 06725 | SPS TECHNOLOGIES, LLC | | 20-106-08018L | 0K6Z0 | SATURN FASTENERS INC | | 20-106-08018L | 0UCY9 | M.S. AEROSPACE INC. | | 20-106-08018L | 16258 | SPACE-LOK, INC. | | 20-106-08018L | 1EM77 | B & B SPECIALTIES INC | | 20-106-08018L | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 20-106-08018L | 27624 | SPS TECHNOLOGIES LLC | | 20-106-08018L | 56878 | SPS TECHNOLOGIES, LLC | | 20-106-08018L | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 20-106-08018L | 97499 | BELL TEXTRON INC | | 20-106-08018L | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.988 INCHES NOMINAL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | THREAD LENGTH | 0.863 INCHES NOMINAL | | HEAD STYLE | SPLINE EXTENDED WASHER | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | SURFACE TREATMENT | PASSIVATE OVERALL | | HEAD HEIGHT | 0.450 INCHES NOMINAL | | HEAD LENGTH | 0.555 INCHES NOMINAL | | EXTENDED WASHER DIAMETER | 0.927 INCHES NOMINAL | | EXTENDED WASHER THICKNESS | 0.072 INCHES NOMINAL | | HEAD MINOR DIAMETER | 0.555 INCHES NOMINAL | | SPECIAL FEATURES | THERE ARE TWENTH TEETH IN THE SPLINE; THE DIAMETER OF THE SPLINE IS NOMINAL 0.554; DIAMETER OF THE WASHER IS 0L917 NOMINAL; GRIP LENGTH IS 1.125 INCHES NOMINAL; FASTENER/SCREW IS 1.988 INCHES NOMINAL; BASIC DWG IS 20-106 BELL HELICOPTER | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 97499 | | MFR SOURCE CONTROLLING REFERENCE | 20-106 |
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