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National Stock Number:
5306-00-021-4923
Federal Supply Class:
5306
National Item Identification Number:
000214923
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:
| 636370 | 0EEG3 | VALCO CO GOVERNMENT SALES OFFICE | | 636370 | 77445 | RTX CORPORATION | | 636370 | 80539 | SPS TECHNOLOGIES, LLC | | 636370 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.288 INCHES MINIMUM AND | | 0.318 INCHES MAXIMUM | | FASTENER LENGTH | 1.905 INCHES MINIMUM AND | | 1.925 INCHES MAXIMUM | | MATERIAL | STEEL COMP 615 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 7470 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND | | 40.0 ROCKWELL C MAXIMUM OVERALL | | HEAD STYLE | TEE NO. 6 | | HEAD HEIGHT | 0.240 INCHES MINIMUM AND | | 0.260 INCHES MAXIMUM | | HEAD LENGTH | 0.745 INCHES MINIMUM AND | | 0.755 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.550 INCHES MINIMUM AND | | 0.560 INCHES MAXIMUM | | CHAMFER ANGLE | 43.0 DEGREES MINIMUM AND | | 47.0 DEGREES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.452 INCHES MINIMUM AND | | 0.453 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.431 INCHES MINIMUM AND | | 1.440 INCHES MAXIMUM FIRST SHOULDER | | DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.525 INCHES MINIMUM AND | | 1.565 INCHES MAXIMUM FIRST HOLE | | SHANK UNTHREADED HOLE DIAMETER | 0.065 INCHES MINIMUM AND | | 0.072 INCHES MAXIMUM FIRST HOLE |
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