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National Stock Number:
5305-66-151-8189
Federal Supply Class:
5305
National Item Identification Number:
661518189
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:
| HNC34/234 | Z1657 | DEEPAK FASTENERS ( AUSTRALIA) P/L | | LT1069 | Z0655 | THALES AUSTRALIA - BENDIGO LAND & JOINT SYSTEMS |
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Techincal Specification:
| HEAD HEIGHT | 0.5 INCHES NOMINAL | | HEAD STYLE | KNURLED NO. 2 | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | SOCKET SHOULDER SCREW-UNC THREAD | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | SHOULDER DIAMETER | 0.750 INCHES NOMINAL | | SHOULDER SHAPE | ROUND | | SHOULDER LENGTH | 2.750 INCHES NOMINAL | | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL | | THREAD LENGTH | 0.875 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | FASTENER LENGTH | 4.125 INCHES NOMINAL | | HEAD DIAMETER | 1.0 INCHES NOMINAL |
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