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National Stock Number:
5306-01-484-4628
Federal Supply Class:
5306
National Item Identification Number:
014844628
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (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 not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 4N21423-105A | 98897 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| FASTENER LENGTH | 2.280 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6427 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | SHOULDER LENGTH | 1.440 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | SQUARE FIRST SHOULDER | | SHOULDER WIDTH ACROSS FLATS | 0.9967 INCHES MINIMUM FIRST SHOULDER AND 0.9977 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | THREADED END OF BOLT HAS A HOLE IN CENTER WITH DIAMETER OF 0.171 INCH MINIMUM AND 0.177 INCH MAXIMUM; THERE IS A SPHERICAL RADIUS ADDED TO TOP OFHEAD OF BOLT, MEASURING 0.250 OF AN INCH, THE WIDTH IS 0.500 INCH; THERE IS AHOLE DRILLED INTO CENTER OF THIS PART OF THE HEAD THAT IS A MINIMUM OF 0.171 INCH AND MAXIMUM OF 0.177 INCH IN DIAMETER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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