NSN 5305-01-081-0649

Part Details | SOCKET HEAD CAP SCREW

5305-01-081-0649 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: P39CRA256R4E, 5305-01-081-0649, 01-081-0649, 5305010810649, 010810649

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 08, 197901-081-064916282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-081-0649
Part Number Cage Code Manufacturer
P39CRA256R4E26233NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER
Technical Data | NSN 5305-01-081-0649
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.157 INCHES MINIMUM AND 0.213 INCHES MAXIMUM
FASTENER LENGTH0.250 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.143 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1