NSN 5306-00-003-3892

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-003-3892 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: A51M4251611, A51M42516-11, PLA51M4251611, PLA51M42516-11, A51M4251611, A51M42516-11, 5306-00-003-3892, 00-003-3892, 5306000033892, 000033892

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 24, 197200-003-389206676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-003-3892
Part Number Cage Code Manufacturer
A51M42516-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
PLA51M42516-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
A51M42516-1161174NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
Technical Data | NSN 5306-00-003-3892
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.350 INCHES MINIMUM
FASTENER LENGTH4.395 INCHES MINIMUM AND 4.400 INCHES MAXIMUM
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.3745 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM
SHOULDER LENGTH3.955 INCHES MINIMUM AND 3.960 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH3.656 INCHES MINIMUM AND 3.781 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.150 INCHES NOMINAL
WIDTH BETWEEN FLATS0.688 INCHES NOMINAL
TEST DATA DOCUMENT81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).