NSN 5305-00-252-4644

Part Details | MACHINE SCREW

5305-00-252-4644 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: 1070422106, 107042-2106, 5305-00-252-4644, 00-252-4644, 5305002524644, 002524644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 24, 197000-252-464406657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-252-4644
Part Number Cage Code Manufacturer
107042-210637695RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-00-252-4644
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
FASTENER LENGTH0.407 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
SCREW MATERIAL COPPER ALLOY
SCREW SURFACE TREATMENT NICKEL
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONFPS128-2 FSCM 37695 MFR REF SINGLE TREATMENT RESPONSE
HEAD STYLE8 UNDERCUT HEXAGON
HEAD DIAMETER0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM
HEAD HEIGHT0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1