NSN 5306-01-238-6385

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-238-6385 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: 2185232, 2185232, 5306-01-238-6385, 01-238-6385, 5306012386385, 012386385

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 19, 198601-238-638506676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-238-6385
Part Number Cage Code Manufacturer
2185232A1387NECCHI SPA
218523277445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-238-6385
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
FASTENER LENGTH1.304 INCHES MINIMUM AND 1.324 INCHES MAXIMUM
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
CONCENTRIC HOLE DEPTH0.550 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.741 INCHES MINIMUM AND 0.752 INCHES MAXIMUM