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National Stock Number:
5305-01-086-1724
Federal Supply Class:
5305
National Item Identification Number:
010861724
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:
| 3032T50P02 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 3032T50P02 | 99207 | GENERAL ELECTRIC COMPANY | | 5305PL0144736 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.215 INCHES MINIMUM AND 0.220 INCHES MAXIMUM | | FASTENER LENGTH | 0.770 INCHES MINIMUM AND 0.780 INCHES MAXIMUM | | HEAD DIAMETER | 0.435 INCHES NOMINAL | | HEAD HEIGHT | 0.080 INCHES NOMINAL | | HEAD STYLE | DEE | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE II | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SHOULDER DIAMETER | 0.380 INCHES MINIMUM AND 0.385 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.155 INCHES MINIMUM AND 0.166 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.614 INCHES MINIMUM AND 0.615 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJF |
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