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National Stock Number:
5306-00-005-0047
Federal Supply Class:
5306
National Item Identification Number:
000050047
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:
| A51B40511-11 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B40511-11 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B40511-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B40511-13 | 61174 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | A51B40511-13 | 65777 | HOWE MACHINE & TOOL CORP. |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.428 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 2.544 INCHES NOMINAL | | HEAD HEIGHT | 0.140 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | 4330 MOD COMP GM 1010 FSCM 26512 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE | | SHOULDER DIAMETER | 0.4350 INCHES MINIMUM AND 0.4356 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 2.220 INCHES NOMINAL FIRST SHOULDER | | WIDTH BETWEEN FLATS | 0.679 INCHES MINIMUM AND 0.690 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.324 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF |
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