NSN 5305-00-771-0422

Part Details | SOCKET HEAD CAP SCREW

5305-00-771-0422 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: MS2126243, MS21262-43, MS2126243, MS21262-43, 178833711, 1788337-11, LK2126243, LK21262-43, 5305-00-771-0422, 00-771-0422, 5305007710422, 007710422

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-771-042216282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-771-0422
Part Number Cage Code Manufacturer
MS21262-4396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS21262-4380205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
1788337-1110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
LK21262-4326304TORKON FASTENER CORP
Technical Data | NSN 5305-00-771-0422
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
FASTENER LENGTH0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM