5306-00-880-2602 BOLT,EXTERNALLY RELIEVED BODY Index 3120-00-880-2605 BUSHING,SLEEVE

National Stock Number:
5306-00-880-2603

Federal Supply Class:
5306

National Item Identification Number:
008802603

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:
114L2376-156540ASSOCIATED AIRCRAFT MANUFACTURING & SALES, INC.
114L2376-177272THE BOEING COMPANY
114L2376-181205THE BOEING COMPANY


Techincal Specification:
CONCENTRIC HOLE DIAMETER0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
COUNTERBORE DEPTH4.090 INCHES MINIMUM AND 4.110 INCHES MAXIMUM
COUNTERBORE DIAMETER0.540 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
FASTENER LENGTH4.960 INCHES MINIMUM AND 5.000 INCHES MAXIMUM
HEAD DIAMETER1.240 INCHES MINIMUM AND 1.260 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
HEAD STYLEROUND W/WRENCH FLATS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
SHOULDER DIAMETER0.873 INCHES MINIMUM AND 0.875 INCHES MAXIMUM
SHOULDER LENGTH4.270 INCHES MINIMUM AND 4.290 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
STYLE DESIGNATORCOUNTERBORE UNTHREADED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.625 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH18


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