NSN 5305-01-004-0263

Part Details | SHOULDER SCREW

5305-01-004-0263 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: SYLZ624, SYLZ624, 5305-01-004-0263, 01-004-0263, 5305010040263, 010040263

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 16, 197501-004-026322846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-004-0263
Part Number Cage Code Manufacturer
SYLZ62405624GE AVIATION SYSTEMS LLCDBA GE AVIATION
SYLZ624058R3GE AVIATION SYSTEMS LLCDIV CUSTOMER SERVICES
Technical Data | NSN 5305-01-004-0263
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.218 INCHES NOMINAL
FASTENER LENGTH0.261 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.218 INCHES NOMINAL
HEAD HEIGHT0.123 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
SPECIAL FEATURESTHREAD RELEIF BELOW SHOULDER 0.050 TO 0.060 IN. LG BY 0.070 IN. DIA