NSN 5305-00-439-6254

Part Details | SHOULDER SCREW

5305-00-439-6254 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: 5305PL0960072, 717124430901, 7791026, 7791026, 5305-00-439-6254, 00-439-6254, 5305004396254, 004396254

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-439-625422846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-439-6254
Part Number Cage Code Manufacturer
5305PL09600729009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
7171244309010000VNCB HUNGARY HONVEDSEGI EGYSEGESTERMEKKOD
779102619205SPRINGFIELD ARMORY
779102619200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-439-6254
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.216 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.260 INCHES NOMINAL
FASTENER LENGTH2.260 INCHES NOMINAL
HEAD STYLE4 HEXAGON COUNTERSUNK UNDERCUT
HEAD HEIGHT0.570 INCHES NOMINAL
WIDTH BETWEEN FLATS0.860 INCHES NOMINAL
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II