NSN 5305-00-845-3975

Part Details | SHOULDER SCREW

5305-00-845-3975 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: 398611, 398611, 398611, 398611, 398611, 398611, 398611, 5305-00-845-3975, 00-845-3975, 5305008453975, 008453975

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-845-397522846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-845-3975
Part Number Cage Code Manufacturer
39861157472ALL MANUFACTURERS, INC.DBA ALLIED HARBOR AEROSPACE
39861192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
39861156055PRECISION SPEED MANUFACTURING, LLC
39861180539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
39861106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
39861102991THOMPSON AEROSPACE, LLCDBA PRECISION THREADED PRODUCTS
39861177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5305-00-845-3975
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
NONSTANDARD THREAD PITCH DIAMETER+0.1644 TO +0.1667 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.197 INCHES MINIMUM
FASTENER LENGTH0.285 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.255 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
HEAD HEIGHT0.080 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
PRECIOUS MATERIAL SILVER
PRECIOUS MATERIAL AND LOCATIONOVERALL SILVER