|
|
National Stock Number: 5305-00-206-9203
Federal Supply Class: 5305
National Item Identification Number: 002069203
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.
|
Manufacturer Information:
267694 | 77445 | RTX CORPORATION |
|
Techincal Specification:
FASTENER LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | HARDNESS RATING | 30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL | HEAD HEIGHT | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM | HEAD STYLE | HEXAGON | MATERIAL DOCUMENT AND CLASSIFICATION | PWA-722 FSCM 77445 MFR REF SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.250 INCHES | NONSTANDARD THREAD PITCH DIAMETER | +0.2216 TO 0.2238 INCHES | WIDTH BETWEEN FLATS | 0.438 INCHES NOMINAL | SURFACE TREATMENT | NICKEL AND CADMIUM OVERALL | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 28 | THREAD SERIES DESIGNATOR | UNS |
|
|