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National Stock Number:
5305-01-095-0688
Federal Supply Class:
5305
National Item Identification Number:
010950688
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:
| 1989267-1 | 55972 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS | | 1989267-1 | 96774 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD LENGTH | 0.219 INCHES MINIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | FASTENER LENGTH | 0.318 INCHES MINIMUM AND 0.338 INCHES MAXIMUM | | HEAD HEIGHT | 0.053 INCHES MINIMUM AND 0.060 INCHES MAXIMUM | | HEAD DIAMETER | 0.263 INCHES MINIMUM AND 0.269 INCHES MAXIMUM | | HEAD STYLE | PAN NO. 2 | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD ALL MATERIAL RESPONSES OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | MATERIAL | STEEL COMP 303 OR STEEL COMP 303SE OVERALL | | NOMINAL THREAD DIAMETER | 0.086 INCHES | | SHOULDER DIAMETER | 0.163 INCHES MINIMUM AND 0.167 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.063 INCHES MINIMUM AND 0.067 INCHES MAXIMUM FIRST SHOULDER | | THREAD QUANTITY PER INCH | 56 |
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