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National Stock Number:
5305-01-338-8155
Federal Supply Class:
5305
National Item Identification Number:
013388155
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:
| 0004221 | 84513 | FERRY CAP & SET SCREW COMPANY, THE | | 12640541 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 1657366C1 | 338X5 | ND DEFENSE LLC | | 1585290 | 45152 | OSHKOSH CORP | | 1585290 | 75Q65 | OSHKOSH DEFENSE LLC | | 1657366C1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | 8-73-316 | 72447 | DANA COMMERCIAL VEHICLE MANUFACTURING, LLC | | 8-73-316 | 7H161 | DANA DRIVESHAFT MANUFACTURING, LLC | | 8-73-316 | 84513 | FERRY CAP & SET SCREW COMPANY, THE |
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Techincal Specification:
| EXTENDED WASHER THICKNESS | 0.208 INCHES MINIMUM AND 0.228 INCHES MAXIMUM | | EXTENDED WASHER DIAMETER | 0.735 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | FASTENER LENGTH | 1.000 INCHES NOMINAL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM FASTENER | | HEAD HEIGHT | 0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | LOCKING FEATURE | PATCH THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE COMP. 8640 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | STEEL COMP 8640 FASTENER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT 12-POINT | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SPECIAL FEATURES | FOR USE WITH BEARING STRAP | | WIDTH BETWEEN FLATS | 0.495 INCHES MINIMUM AND 0.503 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B117 ASSN STD SINGLE TREATMENT RESPONSE FASTENER | | SURFACE TREATMENT | PHOSPHATE MANGANESE FASTENER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.900 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES DESIGNATOR | UNF |
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