NSN 5305-00-656-0051

Part Details | SOCKET HEAD CAP SCREW

5305-00-656-0051 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: MILS7839, MILS7839, NK507C1032R7, 9081605, 5305-00-656-0051, 00-656-0051, 5305006560051, 006560051

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-656-005116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-656-0051
Part Number Cage Code Manufacturer
MILS783981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MILS783980205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NK507C1032R726233NYLOK CORPORATIONDBA NYLOK WESTERN FASTENER
908160518876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-656-0051
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.355 INCHES MINIMUM
FASTENER LENGTH0.438 INCHES NOMINAL
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.359 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
DEPARTURE FROM CITED DESIGNATORAS MOD BY LOCKING FEATURE