5306-01-113-4807 BOLT,EYE Index 5330-01-113-4810 GASKET SET,VALVE

National Stock Number:
5306-01-113-4808

Federal Supply Class:
5306

National Item Identification Number:
011134808

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:
3N-371 PIECE 14654370ALFA LAVAL INC.
A-C9402-154370ALFA LAVAL INC.
A-C9402-171871ALFA LAVAL INC


Techincal Specification:
FASTENER LENGTH1.540 INCHES NOMINAL
HEAD HEIGHT0.370 INCHES NOMINAL
HEAD STYLEHEXAGON
INTERNAL THREAD CLASS2B CONCENTRIC HOLE
INTERNAL THREAD DIRECTIONRIGHT-HAND CONCENTRIC HOLE
INTERNAL THREAD LENGTH0.750 INCHES NOMINAL CONCENTRIC HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1020 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
NOMINAL THREAD SIZE0.312 INCHES CONCENTRIC HOLE
WIDTH BETWEEN FLATS0.750 INCHES NOMINAL
STYLE DESIGNATORCONCENTRIC HOLE THREADED
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.386 INCHES MINIMUM AND 1.540 INCHES MAXIMUM
THREAD QUANTITY PER INCH13
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD SERIESUNIFIED NATIONAL COARSE (UNC) CONCENTRIC HOLE
THREADS PER INCH18 CONCENTRIC HOLE


Click here to Register for Free 30-day Trial

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