NSN 5306-01-042-1753

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-01-042-1753 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: 1292922105, 1292922-105, 1292922105, 1292922-105, ATT1740D11, ATT1740D-11, 5306-01-042-1753, 01-042-1753, 5306010421753, 010421753

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 07, 197701-042-175306676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-01-042-1753
Part Number Cage Code Manufacturer
1292922-10517772AERO ENGINEERING & MANUFACTURINGCOMPANY OF CALIFORNIA
1292922-10598897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
ATT1740D-1177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-01-042-1753
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.427 INCHES MINIMUM AND 0.466 INCHES MAXIMUM
FASTENER LENGTH1.830 INCHES NOMINAL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.7485 INCHES MINIMUM AND 0.7490 INCHES MAXIMUM
SHOULDER LENGTH1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH1.190 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.375 INCHES NOMINAL
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.120 INCHES NOMINAL
WIDTH BETWEEN FLATS1.053 INCHES MINIMUM AND 1.066 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAAVH