NSN 5305-00-273-4950

Part Details | SOCKET HEAD CAP SCREW

5305-00-273-4950 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: FFS86TYPE1STYLE11, FFS86TYPE1, 43S436965, 43S4369-65, 273602PC14, 5305-00-273-4950, 00-273-4950, 5305002734950, 002734950

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-273-495016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-273-4950
Part Number Cage Code Manufacturer
FFS86TYPE1STYLE1181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
FFS86TYPE181348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
43S4369-6510001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
273602PC1410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-273-4950
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.513 INCHES MINIMUM AND 1.656 INCHES MAXIMUM
FASTENER LENGTH1.609 INCHES MINIMUM AND 1.656 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM
HEAD HEIGHT0.430 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.312 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA1 TYPE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY FASTENER LENGTH