5325-00-671-2162 GROMMET,NONMETALLIC Index 1560-00-671-2182 STEP ASSEMBLY,MAIN

National Stock Number:
5306-00-671-2171

Federal Supply Class:
5306

National Item Identification Number:
006712171

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:
468D130AHP5CURTISS-WRIGHT CONTROLS, INC.


Techincal Specification:
CONCENTRIC HOLE DEPTH1.380 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.213 INCHES NOMINAL
FASTENER LENGTH2.469 INCHES NOMINAL
HEAD HEIGHT0.219 INCHES NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5624 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SHOULDER DIAMETER0.532 INCHES NOMINAL
SHOULDER LENGTH1.380 INCHES NOMINAL
WIDTH BETWEEN FLATS0.553 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.620 INCHES NOMINAL
THREAD QUANTITY PER INCH24
THREAD SERIES DESIGNATORUNF


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