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National Stock Number:
5305-00-438-8760
Federal Supply Class:
5305
National Item Identification Number:
004388760
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:
| 115738-214 | 91417 | L3HARRIS TECHNOLOGIES, INC. | | 135191-2 | 17446 | HUCK INTERNATIONAL, INC | | DRB7500-8B3 | 0HDW7 | HUCK INTERNATIONAL, INC. | | 135191-2 | 37695 | RAYTHEON COMPANY | | 135191-2 | 58794 | FASTENER TECHNOLOGY CORP | | DRB7500-8B3 | 97928 | HUCK INTL INC | | DRBSS7500-8-B-3 | 0HDW7 | HUCK INTERNATIONAL, INC. | | GS553U08B3 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | DRBSS7500-8-B-3 | 97928 | HUCK INTL INC |
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Techincal Specification:
| FASTENER LENGTH | 0.935 INCHES NOMINAL | | HEAD DIAMETER | 0.420 INCHES NOMINAL | | HEAD HEIGHT | 0.495 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SHOULDER DIAMETER | 0.258 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.385 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SPECIAL FEATURES | KNURLED HEAD | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2A | | THREAD LENGTH | 0.313 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNC |
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