NSN 5305-00-057-3800

Part Details | MACHINE SCREW

5305-00-057-3800 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: NAS1635006, NAS1635-00-6, 10124913, 4187395, 418739-5, 5305-00-057-3800, 00-057-3800, 5305000573800, 000573800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 08, 196700-057-380006657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-057-3800
Part Number Cage Code Manufacturer
NAS1635-00-680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10124913A486GNIMIKKEISTOKESKUS NCB FINLAND
418739-596214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-00-057-3800
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.060 INCHES
THREAD QUANTITY PER INCH80
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW SURFACE TREATMENT PASSIVATE
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.104 INCHES MINIMUM AND 0.116 INCHES MAXIMUM
HEAD HEIGHT0.036 INCHES MINIMUM AND 0.044 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIFICATION/STANDARD DATA80205-NAS1635 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD