NSN 5306-00-008-5703

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-008-5703 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.

Alternate Parts: A51B6152711, A51B61527-11, A51B6152711, A51B61527-11, 5306-00-008-5703, 00-008-5703, 5306000085703, 000085703

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 23, 197200-008-570306676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

COUNTERBORE UNTHREADED

Cross Reference | NSN 5306-00-008-5703
Part Number Cage Code Manufacturer
A51B61527-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
A51B61527-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5306-00-008-5703
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.874 INCHES MINIMUM
FASTENER LENGTH5.312 INCHES NOMINAL
STYLE DESIGNATOR COUNTERBORE UNTHREADED
SHOULDER DIAMETER0.872 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
SHOULDER LENGTH4.438 INCHES NOMINAL
COUNTERBORE DIAMETER0.624 INCHES MINIMUM AND 0.633 INCHES MAXIMUM
COUNTERBORE DEPTH3.720 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.250 INCHES NOMINAL
HEAD STYLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.375 INCHES NOMINAL
WIDTH BETWEEN FLATS1.000 INCHES NOMINAL
EXTENDED WASHER DIAMETER1.250 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.100 INCHES NOMINAL
SPECIAL FEATURESFLAT ON WASHER 0.562 FROM CENTERLINE
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT