NSN 5306-00-842-8219

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-842-8219 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: 562945, 562945, 562945, 562945, 562945, 562945, 562945, 5306-00-842-8219, 00-842-8219, 5306008428219, 008428219

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 28, 196600-842-821906676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-842-8219
Part Number Cage Code Manufacturer
56294592215ARCONIC GLOBAL FASTENERS & RINGS,INC.
56294560763CCB INDUSTRIES INC.
5629452T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
5629451V495PARKER SHANE MFG CO
56294500088ROYAL OAK GAGE INC
56294552661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
56294577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-842-8219
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.750 INCHES MINIMUM AND 0.830 INCHES MAXIMUM
FASTENER LENGTH1.520 INCHES MINIMUM AND 1.560 INCHES MAXIMUM
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.403 INCHES MINIMUM AND 0.404 INCHES MAXIMUM
SHOULDER LENGTH0.300 INCHES MINIMUM AND 0.304 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH0.420 INCHES MINIMUM AND 0.444 INCHES MAXIMUM
CONCENTRIC HOLE DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
HEAD STYLE3 HEXAGON
HEAD HEIGHT0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD LENGTH0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.552 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
CHAMFER ANGLE45.0 DEGREES NOMINAL