NSN 5305-00-027-7270

Part Details | SOCKET HEAD CAP SCREW

5305-00-027-7270 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: BACB30LU4P3, BACB30LU4P3, BACB30LU4P3, BACB30LU4P3, BACB30LU4P3, BACB30LU4P3, BACB30LU4P3, BACB30LU4P3, BACB30EF43, BACB30EF4-3, BACB30LU4P3, BACB30LU4P3, 5305-00-027-7270, 00-027-7270, 5305000277270, 000277270

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 09, 196700-027-727016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-027-7270
Part Number Cage Code Manufacturer
BACB30LU4P306950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU4P317943FEDERAL MANUFACTURING CORPORATION
BACB30LU4P373197HI-SHEAR CORPORATION
BACB30LU4P3L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
BACB30LU4P357928SONIC INDUSTRIES INC.
BACB30LU4P380539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU4P306725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU4P327624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30EF4-381205THE BOEING COMPANYDBA BOEING
BACB30LU4P381205THE BOEING COMPANYDBA BOEING
BACB30LU4P306710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-00-027-7270
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.468 INCHES MINIMUM
FASTENER LENGTH0.655 INCHES NOMINAL
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.510 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIFICATION/STANDARD DATA81205-BACB30EF MANUFACTURERS STANDARD