NSN 5305-01-138-2088

Part Details | SOCKET HEAD CAP SCREW

5305-01-138-2088 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: 2900700003, 290-070-0003, 820823, 82082-3, 2900700003, 290-070-0003, 5305-01-138-2088, 01-138-2088, 5305011382088, 011382088

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 08, 198201-138-208816282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-138-2088
Part Number Cage Code Manufacturer
290-070-000395542NORTHROP GRUMMAN SYSTEMS CORPORATION
82082-356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
290-070-000356878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-138-2088
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.500 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
FASTENER LENGTH2.910 INCHES MINIMUM AND 2.970 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH195000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH175000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1406 INCHES MINIMUM AND 0.1426 INCHES MAXIMUM