NSN 5306-00-281-2863

Part Details | INTERNALLY RELIEVED BODY BOLT

5306-00-281-2863 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: 1292922103, 1292922-103, 1292922101, 1292922-101, 5306-00-281-2863, 00-281-2863, 5306002812863, 002812863

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 19, 197300-281-286306676 ( BOLT, INTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CONCENTRIC HOLE UNTHREADED

Cross Reference | NSN 5306-00-281-2863
Part Number Cage Code Manufacturer
1292922-10398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
1292922-10198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5306-00-281-2863
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
STYLE DESIGNATOR CONCENTRIC HOLE UNTHREADED
SHOULDER DIAMETER0.748 INCHES MINIMUM AND 0.749 INCHES MAXIMUM
SHOULDER LENGTH1.310 INCHES MINIMUM AND 1.320 INCHES MAXIMUM
CONCENTRIC HOLE DEPTH1.190 INCHES NOMINAL
CONCENTRIC HOLE DIAMETER0.374 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.120 INCHES NOMINAL
WIDTH BETWEEN FLATS1.053 INCHES MINIMUM AND 1.066 INCHES MAXIMUM
TEST DATA DOCUMENT36659-LCP72-1072 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.).
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT