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National Stock Number:
5305-00-864-2944
Federal Supply Class:
5305
National Item Identification Number:
008642944
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:
| 8616056 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
| FASTENER LENGTH | 4.188 INCHES NOMINAL | | HEAD DIAMETER | 0.750 INCHES NOMINAL | | HEAD HEIGHT | 0.437 INCHES NOMINAL | | HEAD STYLE | FILLISTER | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL | STEEL COMP 416 OR STEEL COMP 416SE OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SHOULDER DIAMETER | 0.437 INCHES NOMINAL SECOND SHOULDER | | SHOULDER DIAMETER | 0.437 INCHES NOMINAL FOURTH SHOULDER | | SHOULDER DIAMETER | 0.620 INCHES NOMINAL FIRST SHOULDER | | SHOULDER DIAMETER | 0.625 INCHES NOMINAL THIRD SHOULDER | | SHOULDER LENGTH | 1.125 INCHES NOMINAL THIRD SHOULDER | | SHOULDER LENGTH | 0.210 INCHES NOMINAL SECOND SHOULDER | | SHOULDER LENGTH | 0.773 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.892 INCHES NOMINAL FOURTH SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER SHAPE | ROUND FOURTH SHOULDER | | SHOULDER SHAPE | ROUND SECOND SHOULDER | | SHOULDER SHAPE | RIBBED THIRD SHOULDER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.750 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNC | | WIDTH ACROSS FLATS | 0.375 INCHES NOMINAL |
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