NSN 5306-01-178-0188

Part Details | SHOULDER BOLT

5306-01-178-0188 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: J825P032A, 5306-01-178-0188, 01-178-0188, 5306011780188, 011780188

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 01, 198401-178-018804905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON EXTENDED WASHER

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-01-178-0188
Part Number Cage Code Manufacturer
J825P032A07482GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 5306-01-178-0188
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.3125 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM
FASTENER LENGTH1.875 INCHES NOMINAL
HEAD STYLE DOUBLE HEXAGON EXTENDED WASHER
HEAD HEIGHT0.373 INCHES MINIMUM AND 0.383 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.4375 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.552 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.090 INCHES NOMINAL
HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM