3120-00-842-8213 BEARING HALF,SLEEVE Index 4730-00-842-8216 TEE,TUBE

National Stock Number:
5306-00-842-8214

Federal Supply Class:
5306

National Item Identification Number:
008428214

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:
56273100088ROYAL OAK GAGE INC
56273177445RTX CORPORATION


Techincal Specification:
CONCENTRIC HOLE DEPTH1.090 INCHES MINIMUM AND 1.130 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.3340 INCHES MINIMUM AND 0.3413 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO FLAT0.2481 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES MINIMUM AND 1.770 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
HEAD DIAMETER0.594 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
HEAD STYLEDEE
NOMINAL THREAD DIAMETER0.250 INCHES
SHOULDER DIAMETER0.496 INCHES NOMINAL
SHOULDER LENGTH1.310 INCHES MINIMUM AND 1.314 INCHES MAXIMUM
STYLE DESIGNATORCOUNTERBORE THREADED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.436 INCHES MINIMUM AND 0.460 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH28


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