NSN 5305-00-228-1641

Part Details | SHOULDER SCREW

5305-00-228-1641 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: 10553400, 5305-00-228-1641, 00-228-1641, 5305002281641, 002281641

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 19, 196900-228-164122846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-228-1641
Part Number Cage Code Manufacturer
1055340019200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-228-1641
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
FASTENER LENGTH0.251 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
HEAD HEIGHT0.071 INCHES MINIMUM AND 0.108 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1