NSN 5305-00-338-4191

Part Details | MACHINE SCREW

5305-00-338-4191 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: 03P204450, 5305-00-338-4191, 00-338-4191, 5305003384191, 003384191

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 04, 197400-338-419106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-338-4191
Part Number Cage Code Manufacturer
03P20445098738HERLEY CHICAGODBA STEWART WARNER ELECTRONICS
Technical Data | NSN 5305-00-338-4191
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.286 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
FASTENER LENGTH0.364 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 1010
SCREW MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 3 FED SPEC ALL TREATMENT RESPONSES
COLOR BLACK
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.420 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
HEAD HEIGHT0.104 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1