NSN 5305-00-990-4201

Part Details | SOCKET HEAD CAP SCREW

5305-00-990-4201 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: NAS1190C4P6L, NAS1190C4P6L, NAS1190C4P6L, NAS1190C4P6L, NAS1190E4P6L, NAS1190C4P6L, NAS1190C4P6L, 5305-00-990-4201, 00-990-4201, 5305009904201, 009904201

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 16, 196600-990-420116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-990-4201
Part Number Cage Code Manufacturer
NAS1190C4P6L08938AIR INDUSTRIES CO INC
NAS1190C4P6L30902F AND C SALES INC
NAS1190C4P6L97928HUCK INTL INC
NAS1190C4P6L04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1190E4P6L80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1190C4P6L80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1190C4P6L56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-990-4201
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.375 INCHES MAXIMUM
FASTENER LENGTH0.344 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH140000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH85000 POUNDS PER SQUARE INCH
HEAD STYLE2 DISHED HEXAGON
HEAD DIAMETER0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM
HEAD HEIGHT0.162 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1