NSN 5305-00-214-1521

Part Details | MACHINE SCREW

5305-00-214-1521 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: 218001S44, 218001S4-4, RH408SS8, 61403050416, 61-40305-0416, 5305-00-214-1521, 00-214-1521, 5305002141521, 002141521

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-214-152106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-214-1521
Part Number Cage Code Manufacturer
218001S4-488818KEARFOTT CORPORATIONDBA KEARFOTT
RH408SS889944KOLLSMAN, INC.
61-40305-041689944KOLLSMAN, INC.
Technical Data | NSN 5305-00-214-1521
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH48
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
FASTENER LENGTH0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
SCREW MATERIAL STEEL
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER0.197 INCHES MINIMUM AND 0.202 INCHES MAXIMUM
HEAD HEIGHT0.073 INCHES MINIMUM AND 0.078 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1