NSN 5306-01-299-1437

Part Details | SHOULDER BOLT

5306-01-299-1437 An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.

Alternate Parts: 2186105, 2186105, 2186105, 2186105, 2186105, 2186105, 2186105, 2186105, 5306-01-299-1437, 01-299-1437, 5306012991437, 012991437

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 26, 198901-299-143704905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5306-01-299-1437
Part Number Cage Code Manufacturer
218610515653ARCONIC GLOBAL FASTENERS & RINGS,INC.
218610527238BRISTOL INDUSTRIES
2186105U6683LINREAD LTDDBA LINREAD NORTHBRIDGE
21861052T498MORTON GRINDING, INC.DBA MORTON MANUFACTURING
218610556878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
218610501536TEXTRON INCCAMCAR DIV
218610577445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
218610506710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-299-1437
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
FASTENER LENGTH2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.320 INCHES MINIMUM AND 0.340 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM
HOLE CONFIGURATION STYLE DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.080 INCHES MAXIMUM