NSN 5305-00-027-2279

Part Details | MACHINE SCREW

5305-00-027-2279 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: AN526C1032R26, 5305-00-027-2279, 00-027-2279, 5305000272279, 000272279

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-027-227906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-027-2279
Part Number Cage Code Manufacturer
AN526C1032R2688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 5305-00-027-2279
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH21
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.625 INCHES MAXIMUM
FASTENER LENGTH1.625 INCHES NOMINAL
SCREW MATERIAL STEEL COMP 430
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CL IV FED SPEC SINGLE MATERIAL RESPONSE
SCREW SURFACE TREATMENT PASSIVATE
HEAD STYLE1 UNDERCUT HEXAGON
HEAD DIAMETER0.425 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
HEAD HEIGHT0.118 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1