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National Stock Number:
5305-01-603-1202
Federal Supply Class:
5305
National Item Identification Number:
016031202
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:
| 120-225C3R08 | 0K6Z0 | SATURN FASTENERS INC | | 120-225C3R08 | 1ER65 | 3-V FASTENER CO., INC. | | 120-225C3R08 | 62384 | LFC INDUSTRIES INC. | | 120-225C3R08 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| FASTENER LENGTH | 0.516 INCHES MINIMUM AND 0.563 INCHES MAXIMUM | | HEAD HEIGHT | 0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM | | HEAD DIAMETER | 0.437 INCHES NOMINAL | | HEAD STYLE | ROUND | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.19 INCHES | | SPECIAL FEATURES | RIBBED CRUCIFORM RECESS PER NAS7100 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.469 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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