NSN 5305-01-061-8057

Part Details | SOCKET HEAD CAP SCREW

5305-01-061-8057 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: 4853721469, 485-3721-469, 5305-01-061-8057, 01-061-8057, 5305010618057, 010618057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 30, 197801-061-805716282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-061-8057
Part Number Cage Code Manufacturer
485-3721-46991141DAVIDSON OPTRONICS INC.DBA DOI VENTURE
Technical Data | NSN 5305-01-061-8057
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.669 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
FASTENER LENGTH0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
HEAD HEIGHT0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT