NSN 5306-00-373-2993

Part Details | SHOULDER BOLT

5306-00-373-2993 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: 4006661, 4006661, 400661, 4006661, 4006661, 400661, 4006661, 5306-00-373-2993, 00-373-2993, 5306003732993, 003732993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 12, 197400-373-299304905 ( BOLT, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5306-00-373-2993
Part Number Cage Code Manufacturer
400666182224JOHN HASSALL, INC.DIV JOHN HASSALL INC.
40066610UCY9M.S. AEROSPACE INC.
4006610UCY9M.S. AEROSPACE INC.
400666193907TEXTRON FASTENING SYSTEMSDBA DECORAH OPERATIONS TFS
400666111449TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP
40066152661UNITED TECHNOLOGIES CORPORATIONDBA PRATT & WHITNEY
400666177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5306-00-373-2993
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.418 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH1.815 INCHES MINIMUM AND 1.855 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.328 INCHES MINIMUM AND 0.348 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.375 INCHES NOMINAL
EXTENDED WASHER DIAMETER0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.070 INCHES MINIMUM
CRITICALITY CODE JUSTIFICATIONAGAV
END ITEM IDENTIFICATIONPRATT & WHITNEY JET ENGINES & COMPONENTS, F-100-P-100