NSN 5305-01-203-8346

Part Details | SOCKET HEAD CAP SCREW

5305-01-203-8346 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: 5581439, 5305PL0816970, PL25D040P6, 5305-01-203-8346, 01-203-8346, 5305012038346, 012038346

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 20, 198501-203-834616282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-203-8346
Part Number Cage Code Manufacturer
558143934623AM GENERAL LLC
5305PL08169709009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
PL25D040P616941LONG-LOK FASTENERS CORPORATION
Technical Data | NSN 5305-01-203-8346
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.245 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.492 INCHES NOMINAL
HEAD HEIGHT0.175 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1