5905-01-143-6503 RESISTOR,VARIABLE,NONWIRE WOUND, Index 5305-01-143-6505 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-143-6504

Federal Supply Class:
5306

National Item Identification Number:
011436504

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:
MS9502-3296906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
FASTENER LENGTH2.740 INCHES MINIMUM AND 2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM2.760 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEADFINISHED HEAD
GRIP LENGTH1.815 INCHES MINIMUM AND 1.815 INCHES MINIMUM AND 1.875 INCHES MAXIMUM1.875 INCHES MAXIMUM
HARDNESS RATING24.0 ROCKWELL C MINIMUM AND 24.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM OVERALL35.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.182 INCHES MINIMUM AND 0.182 INCHES MINIMUM AND 0.198 INCHES MAXIMUM0.198 INCHES MAXIMUM
HEAD STYLEHEXAGONHEXAGON
HOLE CONFIGURATION STYLEHEXAGON FLATSHEXAGON FLATS
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM0.070 INCHES MAXIMUM
HOLE QUANTITY11
HOLE TYPEDRILLEDDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALIRON ALLOY 660 OVERALLIRON ALLOY 660 OVERALL
MINIMUM TENSILE STRENGTH130000 POUNDS PER SQUARE INCH130000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH85000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES0.312 INCHES
SURFACE FINISH32.0 MICROINCHES BEARING SURFACE OF HEAD32.0 MICROINCHES BEARING SURFACE OF HEAD
SURFACE FINISH32.0 MICROINCHES GRIP32.0 MICROINCHES GRIP
SURFACE FINISH32.0 MICROINCHES THREADS32.0 MICROINCHES THREADS
THREAD CLASS3A3A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH0.865 INCHES MINIMUM AND 0.865 INCHES MINIMUM AND 0.945 INCHES MAXIMUM0.945 INCHES MAXIMUM
THREAD QUANTITY PER INCH2424
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM0.502 INCHES MAXIMUM


Click here to Register for Free 30-day Trial

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