NSN 5305-00-638-5844

Part Details | SOCKET HEAD CAP SCREW

5305-00-638-5844 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: FFS86TYPE4, 14397, 5305-00-638-5844, 00-638-5844, 5305006385844, 006385844

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-638-584416282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

ROUND

Cross Reference | NSN 5305-00-638-5844
Part Number Cage Code Manufacturer
FFS86TYPE481348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
1439711599TRIUMPH ENGINE CONTROL SYSTEMS, LLC
Technical Data | NSN 5305-00-638-5844
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.514 INCHES MINIMUM AND 0.578 INCHES MAXIMUM
FASTENER LENGTH0.546 INCHES MINIMUM AND 0.576 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 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
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY6
HOLE DIAMETER0.047 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA6 TYPE