NSN 5305-00-421-6748

Part Details | SHOULDER SCREW

5305-00-421-6748 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: 1054451, 5305-00-421-6748, 00-421-6748, 5305004216748, 004216748

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 23, 197000-421-674822846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-421-6748
Part Number Cage Code Manufacturer
105445113799H & E VENTURE, LLC
Technical Data | NSN 5305-00-421-6748
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.120 INCHES MINIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD STYLE HEXAGON
HEAD HEIGHT0.130 INCHES NOMINAL
WIDTH BETWEEN FLATS0.372 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
FEATURES PROVIDED CASEHARDENED