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National Stock Number:
5305-00-420-5841
Federal Supply Class:
5305
National Item Identification Number:
004205841
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:
| 5789 | 90166 | EATON AEROSPACE, LLC | | DS 935214 | 62983 | EATON AEROSPACE, LLC | | DS 935214 | 90166 | EATON AEROSPACE, LLC |
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Techincal Specification:
| FASTENER LENGTH | 0.425 INCHES NOMINAL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 0.294 INCHES MINIMUM AND 0.296 INCHES MAXIMUM | | HEAD HEIGHT | 0.513 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL COMP 630 OR STEEL COMP 631 OVERALL | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SHOULDER DIAMETER | 0.184 INCHES MINIMUM AND 0.186 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER DIAMETER | 0.294 INCHES MINIMUM AND 0.296 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER DIAMETER | 0.406 INCHES NOMINAL THIRD SHOULDER | | SHOULDER LENGTH | 0.045 INCHES NOMINAL THIRD SHOULDER | | SHOULDER LENGTH | 0.050 INCHES NOMINAL SECOND SHOULDER | | SHOULDER LENGTH | 0.095 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | THREAD QUANTITY PER INCH | 36 | | THREAD SERIES DESIGNATOR | UNF | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 0.187 INCHES NOMINAL |
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