NSN 5305-00-637-7211

Part Details | SOCKET HEAD CAP SCREW

5305-00-637-7211 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: 650269PC25, 5305-00-637-7211, 00-637-7211, 5305006377211, 006377211

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-637-721116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-00-637-7211
Part Number Cage Code Manufacturer
650269PC2510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-637-7211
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.625 INCHES MINIMUM
FASTENER LENGTH3.250 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.379 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
HEAD HEIGHT0.492 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.375 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
HOLE CONFIGURATION STYLE2 DOUBLE HEXAGON FLATS
HOLE DIAMETER0.062 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 2 STYLE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY HEAD HOLE CONFIGURATION
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT