NSN 5305-01-379-4198

Part Details | MACHINE SCREW

5305-01-379-4198 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: MS24693C260, MS24693-C260, 5305-01-379-4198, 01-379-4198, 5305013794198, 013794198

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 31, 199301-379-419806657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-379-4198
Part Number Cage Code Manufacturer
MS24693-C26096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5305-01-379-4198
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH36
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.694 INCHES NOMINAL
FASTENER LENGTH1.750 INCHES NOMINAL
SCREW MATERIAL$DST0303 STEEL COMP 302 AND $DST0305$DST0316 STEEL COMP 304
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.285 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1