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National Stock Number:
5305-01-132-5025
Federal Supply Class:
5305
National Item Identification Number:
011325025
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:
| 4592477 ITEM 15 | 12934 | NAVAL AIR WARFARE CENTER WEAPONS DIV | | 4592523-1 | 12934 | NAVAL AIR WARFARE CENTER WEAPONS DIV | | 4592620 ITEM 9 | 12934 | NAVAL AIR WARFARE CENTER WEAPONS DIV | | 4592523-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| FASTENER LENGTH | 4.500 INCHES NOMINAL | | HEAD DIAMETER | 1.250 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | INTERNAL DRIVE STYLE | TORQUE | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | SHOULDER DIAMETER | 0.625 INCHES NOMINAL FOURTH SHOULDER | | SHOULDER DIAMETER | 0.748 INCHES NOMINAL FIRST SHOULDER | | SHOULDER DIAMETER | 0.748 INCHES NOMINAL SECOND SHOULDER | | SHOULDER DIAMETER | 0.748 INCHES NOMINAL THIRD SHOULDER | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SHOULDER LENGTH | 0.370 INCHES NOMINAL SECOND SHOULDER | | SHOULDER LENGTH | 0.440 INCHES NOMINAL THIRD SHOULDER | | SHOULDER LENGTH | 0.500 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 1.190 INCHES NOMINAL FOURTH SHOULDER | | WIDTH BETWEEN FLATS | 1.250 INCHES NOMINAL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 2.000 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 11 |
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