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National Stock Number:
5306-00-349-1123
Federal Supply Class:
5306
National Item Identification Number:
003491123
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:
| A51S60509-17 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51S60509-17 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51S60509-17 | 65780 | TEK PRECISION CO LIMITED | | A51S60509-17 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM | | FASTENER LENGTH | 4.370 INCHES MINIMUM AND 4.390 INCHES MAXIMUM | | HEAD HEIGHT | 1.610 INCHES MINIMUM AND 1.630 INCHES MAXIMUM | | HEAD STYLE | HEXAGON EXTENDED WASHER | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | SHOULDER DIAMETER | 1.372 INCHES MINIMUM AND 1.374 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 2.662 INCHES MINIMUM AND 2.672 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | WIDTH BETWEEN FLATS | 0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.708 INCHES MINIMUM AND 1.718 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 12 |
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