9905-00-550-1977 PLATE,IDENTIFICATION Index 6520-00-550-2000 DISH,MEDICAMENT,DENTAL

National Stock Number:
5306-00-550-1999

Federal Supply Class:
5306

National Item Identification Number:
005501999

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:
A311020480064NAVAL SHIP SYSTEMS COMMAND
AEA8589A82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.125 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.875 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER1.000 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.281 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY3
FASTENER LENGTH1.750 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.484 INCHES NOMINAL
HARDNESS RATING27.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.844 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
HEAD STYLEDEE CHAMFER
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
SECOND DIAMETER FROM HEAD0.499 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SPECIAL FEATURESCENTER DRILL BOTH ENDS 0.062 DIA BY 0.125 IN. LG
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THIRD DIAMETER FROM HEAD0.407 INCHES MINIMUM AND 0.427 INCHES MAXIMUM
THREAD LENGTH0.750 INCHES MINIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial

© 2025 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us