NSN 5305-01-143-9895

Part Details | MACHINE SCREW

5305-01-143-9895 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: 20524540.8, 20524/540.8, 5305-01-143-9895, 01-143-9895, 5305011439895, 011439895

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 13, 198201-143-989506657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-143-9895
Part Number Cage Code Manufacturer
20524/540.803950NAVAL INVENTORY CONTROL POINTMECHANICSBURG
Technical Data | NSN 5305-01-143-9895
Characteristic Specifications
NOMINAL THREAD DIAMETER0.110 INCHES
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.105 INCHES NOMINAL
FASTENER LENGTH0.125 INCHES NOMINAL
SCREW MATERIAL STEEL CORROSION RESISTING
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBS970 EN56AM,FSCM K0639 MFR REF SINGLE MATERIAL RESPONSE
HEAD STYLE4 UNDERCUT HEXAGON
HEAD DIAMETER0.136 INCHES MINIMUM AND 0.138 INCHES MAXIMUM
HEAD HEIGHT0.080 INCHES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT