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National Stock Number:
5305-01-461-2000
Federal Supply Class:
5305
National Item Identification Number:
014612000
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| ST5/16-24X3/8-2615 | 97539 | APM HEXSEAL CORP |
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Techincal Specification:
| FASTENER LENGTH | 0.523 INCHES NOMINAL | | HEAD HEIGHT | 0.211 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | TYPE ST HEXAGON HEAD SEELBOLT | | SPECIAL FEATURES | PART NUMBER SUFFIX 2615 INDICATES USE OF A FLUOROSILICONE O-RING; APPROXIMATE 25 YEAR SHELF LIFE; DESIGNED TO SEAL OUT AIR, WATER, LUBRICANTS, AND LIQUIDS AND GASSES; TEMPERATURE RANGE M160 DEGF TO P500 DEGF | | WIDTH BETWEEN FLATS | 0.580 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.312 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 24.0 |
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