|
|
|
National Stock Number:
5306-01-261-6128
Federal Supply Class:
5306
National Item Identification Number:
012616128
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.
|
Manufacturer Information:
| PBF1264-6-52 | 27624 | SPS TECHNOLOGIES LLC | | SC2663-6-52 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | ST3M731-6-52 | 76301 | THE BOEING COMPANY | | VS3207-6-52 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
|
Techincal Specification:
| FASTENER LENGTH | 3.813 INCHES MINIMUM AND 3.843 INCHES MAXIMUM | | GRIP LENGTH | 3.240 INCHES MINIMUM AND 3.260 INCHES MAXIMUM | | HEAD HEIGHT | 0.188 INCHES MINIMUM AND 0.203 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | TITANIUM ALLOY OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM | | SURFACE TREATMENT | ALUMINUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.568 INCHES MINIMUM AND 0.588 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF |
|
|