4720-00-071-2145 HOSE ASSEMBLY,NONMETALLIC Index 5306-00-071-2149 BOLT,SHEAR

National Stock Number:
5306-00-071-2148

Federal Supply Class:
5306

National Item Identification Number:
000712148

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
MS21250-1210806725SPS TECHNOLOGIES, LLC
MS21250-1210806950HOWMET GLOBAL FASTENING SYSTEMS INC
MS21250-1210817446HUCK INTERNATIONAL, INC
MS21250-1210827624SPS TECHNOLOGIES LLC
MS21250-1210850945MERCURY AEROSPACE FASTENERS INC
MS21250-1210856878SPS TECHNOLOGIES, LLC
VAL21013-1210806710VALLEY-TODECO, INC.
MS21250-1210873197HI-SHEAR CORPORATION
MS21250-1210892215HOWMET GLOBAL FASTENING SYSTEMS INC
MS21250-1210896906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MS21250-1210897928HUCK INTL INC
MS21250-12108L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH7.806 INCHES NOMINAL
MATERIALSTEEL COMP 4140 OR
STEEL COMP E4340 OR
STEEL COMP 4340 OR
STEEL COMP 8740 OR
STEEL COMP 6150 OVERALL
THREAD LENGTH1.036 INCHES MINIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.750 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR
MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR
MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OR
MIL-S-6049 MIL SPEC 4TH MATERIAL RESPONSE OR
MIL-S-8503 MIL SPEC 5TH MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING39.0 ROCKWELL C MINIMUM AND
43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.711 INCHES NOMINAL
WIDTH BETWEEN FLATS0.803 INCHES MINIMUM AND
0.814 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.220 INCHES MINIMUM AND
1.230 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.178 INCHES NOMINAL
GRIP LENGTH6.770 INCHES NOMINAL
SURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD
FEATURES PROVIDEDFINISHED HEAD
SPEC/STD CONTROLLING DATA
MANUFACTURERS CODE96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCEMS21250-12108


Click here to Register for Free 30-day Trial

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