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National Stock Number:
5305-01-604-9641
Federal Supply Class:
5305
National Item Identification Number:
016049641
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.
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Manufacturer Information:
| 13033967 | 19200 | US ARMY ARDEC RDECOM | | 91259A721 | 2V507 | MCMASTER-CARR SUPPLY COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 2.870 INCHES MINIMUM AND 2.880 INCHES MAXIMUM | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM OVERALL | | HEAD DIAMETER | 0.745 INCHES MINIMUM AND 0.750 INCHES MAXIMUM | | HEAD HEIGHT | 0.320 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 2 | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL CORROSION RESISTING OR STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SHOULDER SCREW | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 140000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SHOULDER DIAMETER | 0.496 INCHES MINIMUM AND 0.500 INCHES MAXIMUM OVERALL | | SHOULDER LENGTH | 2.245 INCHES MINIMUM AND 2.255 INCHES MAXIMUM OVERALL | | SHOULDER SHAPE | ROUND OVERALL | | SINGLE SHEAR STRENGTH | 84000 POUNDS PER SQUARE INCH | | WIDTH ACROSS FLATS | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.625 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC |
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