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National Stock Number:
5306-01-571-0561
Federal Supply Class:
5306
National Item Identification Number:
015710561
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:
| 500K1928 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 500K1928 | 94833 | KECO INDUSTRIES INC. | | 500K1928-32 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 500K1928-32 | 92878 | HDT EXPEDITIONARY SYSTEMS INC | | 500K1928-32 | 94833 | KECO INDUSTRIES INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3 | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.000 INCHES NOMINAL | | FASTENER LENGTH | 0.750 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | GRADE 5 IAW SAE J995 ASSN STD SINGLE MATERIAL RESPONSE OR | | ANSI/ASME B.18.2.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, SC2. TY III ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.150 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.425 INCHES MINIMUM AND | | 0.438 INCHES MAXIMUM | | SHOULDER SHAPE | HEXAGONAL OVERALL | | SHOULDER WIDTH ACROSS FLATS | 0.484 INCHES MINIMUM AND | | 0.505 INCHES MAXIMUM HEAD | | SHOULDER LENGTH | 0.150 INCHES MINIMUM AND | | 0.188 INCHES MAXIMUM HEAD | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, HEX HEAD |
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