NSN 5305-00-218-6993

Part Details | MACHINE SCREW

5305-00-218-6993 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: BB301610, BB301-6-10, BB301610, BB301-6-10, GC530B610, GC530B6-10, 5305-00-218-6993, 00-218-6993, 5305002186993, 002186993

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 02, 197300-218-699306657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-218-6993
Part Number Cage Code Manufacturer
BB301-6-1073197HI-SHEAR CORPORATION
BB301-6-10L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
GC530B6-1026512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5305-00-218-6993
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.125 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.304 INCHES NOMINAL
FASTENER LENGTH0.854 INCHES MINIMUM AND 0.874 INCHES MAXIMUM
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.247 INCHES MINIMUM AND 0.251 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1