NSN 5305-01-381-1683

Part Details | MACHINE SCREW

5305-01-381-1683 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: A320C049101, A320C049-101, A320C049, A320C049101, A320C049-101, A320C049101, A320C049-101, 5305-01-381-1683, 01-381-1683, 5305013811683, 013811683

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 11, 199301-381-168306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-381-1683
Part Number Cage Code Manufacturer
A320C049-1010D0D0BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
A320C0490D0D0BAE SYSTEMS INFORMATION ANDELECTRONIC SYSTEMS INTEGRATION INC.
A320C049-1017N670JAY CEE FASTENER CORP
A320C049-10188818KEARFOTT CORPORATIONDBA KEARFOTT
Technical Data | NSN 5305-01-381-1683
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.600 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
SCREW MATERIAL STEEL
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.191 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURESGRIP LENGHT IN CENTER OF THREADS-0.400