NSN 5305-01-197-4642

Part Details | MACHINE SCREW

5305-01-197-4642 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: FFS92, FF-S-92, MS24693C17, 10113523, MS24693C17, MS24693-C17, 5305-01-197-4642, 01-197-4642, 5305011974642, 011974642

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 198401-197-464206657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-197-4642
Part Number Cage Code Manufacturer
FF-S-9281348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS24693C1796906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
10113523A486GNIMIKKEISTOKESKUS NCB FINLAND
MS24693-C17D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-197-4642
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.067 INCHES MINIMUM AND 0.119 INCHES MAXIMUM
FASTENER LENGTH0.140 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
SCREW MATERIAL2$3$4$5$DST0316
SCREW MATERIAL DOCUMENT AND CLASSIFICATION66 ASSN STD ALL MATERIAL RESPONSES
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.143 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
NONDEFINITIVE SPEC/STD DATA3 TYPE AND 3C STYLE