NSN 5305-00-197-6241

Part Details | SOCKET HEAD CAP SCREW

5305-00-197-6241 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: 83889600, 838896-00, 9453001100495, 9453-00-1100-495, 945300000011, 9453-00-0000-11, NAS1351C4LN6, 9453001100495, 9453-00-1100-495, 945300000011, 9453-00-0000-11, TN1351C4LN6, 5305-00-197-6241, 00-197-6241, 5305001976241, 001976241

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 21, 197300-197-624116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-197-6241
Part Number Cage Code Manufacturer
838896-0032345DEFENSE REDUCTION AGENCY
9453-00-1100-49588773GEORGE W. DAHL INC.
9453-00-0000-1188773GEORGE W. DAHL INC.
NAS1351C4LN680205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
9453-00-1100-49590005PUROLATOR FACET, INC.
9453-00-0000-1190005PUROLATOR FACET, INC.
TN1351C4LN626304TORKON FASTENER CORP
Technical Data | NSN 5305-00-197-6241
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.288 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
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 FLATS0.1875 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1351 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD