NSN 5305-00-297-2620

Part Details | SOCKET HEAD CAP SCREW

5305-00-297-2620 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: 131B434, 134B434, 131B434, 5305-00-297-2620, 00-297-2620, 5305002972620, 002972620

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-297-262016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-00-297-2620
Part Number Cage Code Manufacturer
131B43481893GENERAL ELECTRIC COLYNN RIVER WORKS
134B43424446GENERAL ELECTRIC COMPANY
131B43424446GENERAL ELECTRIC COMPANY
Technical Data | NSN 5305-00-297-2620
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.740 INCHES MINIMUM
FASTENER LENGTH1.360 INCHES MINIMUM AND 1.380 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.619 INCHES MINIMUM AND 0.620 INCHES MAXIMUM
HEAD HEIGHT0.440 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
COUNTERSINK ANGLE40.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES MINIMUM AND 0.315 INCHES MAXIMUM