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National Stock Number:
5305-00-364-8613
Federal Supply Class:
5305
National Item Identification Number:
003648613
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:
| 81308-3 | 07148 | UNITED TECHNOLOGIES CORP HAMILTON SUNDSTRAND CORP | | 81308-3 | 73030 | HAMILTON SUNDSTRAND CORPORATION | | WTFR125 | 10400 | AIRBORN INTERCONNECT, LLC | | 965879-3C | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 0.540 INCHES MINIMUM AND 0.550 INCHES MAXIMUM | | HEAD HEIGHT | 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | NOMINAL THREAD DIAMETER | 0.112 INCHES | | SHOULDER LENGTH | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SPECIAL FEATURES | FURNISHED WITH ONE LOCKWASHER AND ONE NUT | | THREAD LENGTH | 0.200 INCHES MINIMUM | | THREAD CLASS | 2A | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 40 | | WIDTH BETWEEN FLATS | 0.219 INCHES NOMINAL |
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