5306-00-151-5736 BOLT,RIBBED SHOULDER Index 5305-00-151-5738 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-00-151-5737

Federal Supply Class:
5306

National Item Identification Number:
001515737

Description:
BOLT,INTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose external threaded portion is of one nominal diameter. It has a concentric hole along the longitudinal centerline which may extend a part or the full length of the bolt. The concentric hole along the centerline may be counterbored and/or internally threaded at the head end or the bolt end. The head is designed to be held or driven by an external and/or internal driver. For items having a hole(s) perpendicular to the axis which meet the concentric hole along the longitudinal centerline, see BOLT, FLUID PASSAGE.


Manufacturer Information:
69663111449TURBO POWER & MARINE SYSTEM INC SUB OF UNITED TECHNOLOGIES CORP
69663177445RTX CORPORATION
69663180539SPS TECHNOLOGIES, LLC
69663192215HOWMET GLOBAL FASTENING SYSTEMS INC
69663193907TEXTRON FASTENING SYSTEMS DBA DECORAH OPERATIONS TFS


Techincal Specification:
CONCENTRIC HOLE DEPTH0.450 INCHES MINIMUM AND 0.490 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
FASTENER LENGTH0.935 INCHES MINIMUM AND 0.955 INCHES MAXIMUM
HARDNESS RATING30.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.090 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5616 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
SHOULDER DIAMETER0.3690 INCHES MINIMUM AND 0.3700 INCHES MAXIMUM
SHOULDER LENGTH0.530 INCHES MINIMUM AND 0.540 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.323 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us