|
|
|
National Stock Number:
5306-00-174-4216
Federal Supply Class:
5306
National Item Identification Number:
001744216
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:
| 001744216 | ILSE1 | NSPA LZ-M CO-OPERATIVE LOGISTICSPROGRAMME - NLSE | | 8338122 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
|
Techincal Specification:
| FASTENER LENGTH | 1.250 INCHES NOMINAL | | FEATURES PROVIDED | UNFINISHED HEAD | | GRIP LENGTH | 0.281 INCHES NOMINAL | | HARDNESS RATING | 321.0 BRINELL STANDARD MINIMUM AND 365.0 BRINELL STANDARD MAXIMUM OVERALL | | HEAD HEIGHT | 1.469 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A 304 ASSN STD ALL MATERIAL RESPONSES OR ASTM A 322 ASSN STD ALL MATERIAL RESPONSES OR ASTM A 331 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 8740 OR STEEL COMP 4140 OR STEEL COMP 8640 OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SPECIAL FEATURES | UNDERCUT BELOW HEAD 0.281 IN. W BY 0.430 PORM 0.005 IN. DIA AT BASE OF UNDERCUT | | WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.969 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
|
|