|
|
|
National Stock Number:
5306-00-379-3549
Federal Supply Class:
5306
National Item Identification Number:
003793549
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:
| A51B25570-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B25570-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B25570-11 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
|
Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.100 INCHES NOMINAL | | FASTENER LENGTH | 1.700 INCHES NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HEAD HEIGHT | 0.300 INCHES NOMINAL | | HEAD STYLE | HEXAGON EXTENDED WASHER | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | WIDTH BETWEEN FLATS | 0.553 INCHES MINIMUM AND 0.564 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.840 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF | | THREAD QUANTITY PER INCH | 20 |
|
|