NSN 5305-01-266-3052

Part Details | SHOULDER SCREW

5305-01-266-3052 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: 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 68A2505832003, 68A250583-2003, 5305-01-266-3052, 01-266-3052, 5305012663052, 012663052

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 23, 198701-266-305222846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-266-3052
Part Number Cage Code Manufacturer
68A250583-200306950ARCONIC GLOBAL FASTENERS & RINGS,INC.
68A250583-200376301BOEING COMPANY, THEDBA BOEING
68A250583-20030ZC92HEARTLAND PRECISION FASTENERS, INC.
68A250583-200373197HI-SHEAR CORPORATION
68A250583-200317446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
68A250583-2003L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
68A250583-200357928SONIC INDUSTRIES INC.
68A250583-20030PTK6SPS TECHNOLOGIES INC
68A250583-200306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
68A250583-200327624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
68A250583-200306710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-266-3052
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.933 INCHES NOMINAL
FASTENER LENGTH4.930 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER1.1230 INCHES MINIMUM AND 1.1240 INCHES MAXIMUM
HEAD HEIGHT1.000 INCHES NOMINAL
INTERNAL DRIVE STYLE7 CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.378 INCHES MINIMUM AND 0.383 INCHES MAXIMUM