NSN 5305-01-383-6844

Part Details | SHOULDER SCREW

5305-01-383-6844 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 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 designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Alternate Parts: MS2130129, MS21301-29, 5305-01-383-6844, 01-383-6844, 5305013836844, 013836844

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 30, 199301-383-684422846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

SIX SPLINE

Cross Reference | NSN 5305-01-383-6844
Part Number Cage Code Manufacturer
MS21301-2996906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-383-6844
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH26
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.605 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
FASTENER LENGTH2.110 INCHES MINIMUM AND 2.120 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.729 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE SIX SPLINE
SPLINE MINOR DIAMETER0.250 INCHES NOMINAL
SPLINE MAJOR DIAMETER0.281 INCHES NOMINAL
SPLINE WIDTH0.048 INCHES NOMINAL