NSN 5305-00-421-9241

Part Details | SHOULDER SCREW

5305-00-421-9241 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: 4001114, 5305-00-421-9241, 00-421-9241, 5305004219241, 004219241

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 23, 197000-421-924122846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-421-9241
Part Number Cage Code Manufacturer
400111413799H & E VENTURE, LLC
Technical Data | NSN 5305-00-421-9241
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.125 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.250 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
FASTENER LENGTH0.773 INCHES MINIMUM AND 0.818 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.248 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
FEATURES PROVIDED CASEHARDENED
SPECIAL FEATURESAXIS OF THD ECCENTRIC TO AXIS OF SHOULDER BY 0.025 IN.