5306-01-211-0666 BOLT,INTERNALLY RELIEVED BODY Index 5306-01-211-0668 BOLT,SHEAR

National Stock Number:
5306-01-211-0667

Federal Supply Class:
5306

National Item Identification Number:
012110667

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:
1292877-10198897LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.875 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.627 INCHES MINIMUM AND
0.677 INCHES MAXIMUM
FASTENER LENGTH2.387 INCHES MINIMUM AND
2.417 INCHES MAXIMUM
MATERIALTITANIUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS4967 ASSN STD SINGLE MATERIAL RESPONSE OR
AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPAINT HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONLCP86-1546 FSCM 36659 MFR REF SINGLE TREATMENT RESPONSE HEAD
STYLE DESIGNATORCONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DIAMETER0.640 INCHES MINIMUM AND
0.649 INCHES MAXIMUM
HEAD STYLEHEXAGON
HEAD HEIGHT0.438 INCHES MINIMUM AND
0.453 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.239 INCHES MINIMUM AND
1.252 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER2.243 INCHES MINIMUM AND
2.293 INCHES MAXIMUM FIRST HOLE
SHANK UNTHREADED HOLE DIAMETER0.141 INCHES MINIMUM AND
0.151 INCHES MAXIMUM FIRST HOLE
SPECIAL FEATURESCONCENTRIC HOLE PAINTED; COLOR WHITE FED-STD-595 COLOR NO. 17875


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