NSN 5305-00-004-0397

Part Details | MACHINE SCREW

5305-00-004-0397 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: SS50131024, SS5013-10-24, SS50131024, SS5013-10-24, 5305-00-004-0397, 00-004-0397, 5305000040397, 000040397

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 27, 197200-004-039706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-004-0397
Part Number Cage Code Manufacturer
SS5013-10-2401UA8ARIZONA AERO FASTENERS INC
SS5013-10-2478286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5305-00-004-0397
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.308 INCHES MINIMUM
FASTENER LENGTH0.590 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE9 UNDERCUT HEXAGON
HEAD DIAMETER0.375 INCHES NOMINAL
HEAD HEIGHT0.089 INCHES MINIMUM AND 0.099 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.437 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1