NSN 5306-00-857-8358

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-857-8358 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: 6864841, 6864841, EU15269, 5306-00-857-8358, 00-857-8358, 5306008578358, 008578358

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 196700-857-835806676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-857-8358
Part Number Cage Code Manufacturer
686484173342ALLISON TRANSMISSION, INC.
6864841K0680ROLLS-ROYCE AIRLINES
EU15269K0680ROLLS-ROYCE AIRLINES
Technical Data | NSN 5306-00-857-8358
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.541 INCHES MINIMUM
FASTENER LENGTH2.110 INCHES NOMINAL
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.499 INCHES NOMINAL
SHOULDER LENGTH1.569 INCHES NOMINAL
CONCENTRIC HOLE DEPTH1.520 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.341 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
HEAD STYLE6 UNDERCUT HEXAGON
HEAD DIAMETER0.770 INCHES NOMINAL
HEAD HEIGHT0.125 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO FLAT0.305 INCHES MINIMUM AND 0.310 INCHES MAXIMUM