|
|
|
National Stock Number:
5306-00-819-5311
Federal Supply Class:
5306
National Item Identification Number:
008195311
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.
|
Manufacturer Information:
| 728473-3 | 98897 | LOCKHEED MARTIN CORP |
|
Techincal Specification:
| FASTENER LENGTH | 2.989 INCHES NOMINAL | | HEAD HEIGHT | 0.931 INCHES MINIMUM AND 0.937 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL THREAD DIAMETER | 0.438 INCHES | | SHOULDER DIAMETER | 0.6860 INCHES MINIMUM AND 0.6869 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 2.549 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | WIDTH BETWEEN FLATS | 0.280 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | LAC 496 TY 2 36659 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.290 INCHES MINIMUM AND 0.315 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 7/16-20 | | THREAD SERIES DESIGNATOR | UNF |
|
|