5945-01-509-8675 RELAY,ELECTROMAGNETIC Index 4320-01-509-8677 PUMP,CIRCULATING

National Stock Number:
5305-01-509-8676

Federal Supply Class:
5305

National Item Identification Number:
015098676

Description:
SCREW,SHOULDER

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
106614420219ELGIN SWEEPER COMPANY
91259A53339428MCMASTER-CARR SUPPLY CO


Techincal Specification:
COLORBLACK HEAD
COLORBLACK THREADS
FASTENER LENGTH0.630 INCHES NOMINAL
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.440 INCHES NOMINAL
HEAD STYLEKNURLED NO. 2
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL UNS K03104 OVERALL
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.190 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSHOULDER SCREW
SHOULDER DIAMETER0.250 INCHES NOMINAL FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH0.250 INCHES NOMINAL FIRST SHOULDER
WIDTH ACROSS FLATS0.125 INCHES NOMINAL
SUPPLEMENTARY FEATURESLENGTH TOLERANCES PORM0.005; HEAD CHAMFER IS 30-45 DEGREES; TIP CHAMFER IS APPROXIMATELY 45 DEGREES; MEETS ASME/ANSI B18.3, CLASS 3A UNIFIED COARSE THREAD; SHOULDER IS GROUND TO HIGHLY POLISHED FINISH
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.380 INCHES NOMINAL
THREAD SERIES DESIGNATORUNC
THREAD QUANTITY PER INCH24


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