|
|
|
National Stock Number:
5306-00-797-5884
Federal Supply Class:
5306
National Item Identification Number:
007975884
Description:
BOLT,EXTERNALLY RELIEVED BODY
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
|
Manufacturer Information:
| 9786E113-3 | 02978 | RENK AMERICA LLC | | 9786E113-3 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY | | 9786E113-3 | 97403 | CECOM LR CENTER | | ERND226 | 02978 | RENK AMERICA LLC | | ERND226 | 81336 | CHIEF OF ENGINEERS DEPT OF ARMY |
|
Techincal Specification:
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.453 INCHES NOMINAL | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FASTENER LENGTH | 1.109 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.230 INCHES MINIMUM AND 0.235 INCHES MAXIMUM | | HEAD HEIGHT | 0.211 INCHES MINIMUM AND 0.227 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | SPECIAL FEATURES | UNDERCUT 0.094 IN. FROM BEARING SURFACE OF HEAD | | WIDTH BETWEEN FLATS | 0.551 INCHES MINIMUM AND 0.563 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.562 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 18 |
|