NSN 5305-01-394-5975

Part Details | SHOULDER SCREW

5305-01-394-5975 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: 8U56106114, 8U56106-114, 1270512C52, 12705-12C-52, 5305-01-394-5975, 01-394-5975, 5305013945975, 013945975

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 11, 199401-394-597522846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-394-5975
Part Number Cage Code Manufacturer
8U56106-11407703ATK LAUNCH SYSTEMS INC.DBA ATK LAUNCH SYSTEMS-PROMONTORY
12705-12C-5256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-394-5975
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.625 INCHES
THREAD QUANTITY PER INCH11
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.693 INCHES NOMINAL
FASTENER LENGTH4.125 INCHES NOMINAL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.977 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES NOMINAL
SPECIAL FEATURESSIDE OF HEAD MAY BE PLAIN OR KNURLED. THREADS AND SHOULDER ARE UNDERCUT FOR RELIEF.