4320-01-508-0495 PISTON,PUMP Index 4320-01-508-0497 PISTON,PUMP

National Stock Number:
5305-01-508-0496

Federal Supply Class:
5305

National Item Identification Number:
015080496

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:
1870-0055378TRAC REGULATOR CO., INC.
40737-2 PC NO 255378TRAC REGULATOR CO., INC.


Techincal Specification:
FASTENER LENGTH6.875 INCHES NOMINAL
HEAD HEIGHT0.625 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 303 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER1.000 INCHES
SPECIAL FEATURESMODIFIED CONE POINT AT 45 DEGREES
WIDTH BETWEEN FLATS1.000 INCHES NOMINAL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH6.875 INCHES NOMINAL
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORUNS


Click here to Register for Free 30-day Trial