NSN 5305-00-992-6143

Part Details | SOCKET HEAD CAP SCREW

5305-00-992-6143 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: 5305PL0779682, MS1699572, MS16995-72, MS1699572, MS16995-72, 003007868072, 003-007868-072, 5305-00-992-6143, 00-992-6143, 5305009926143, 009926143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 28, 196700-992-614316282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-992-6143
Part Number Cage Code Manufacturer
5305PL07796829009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH
MS16995-7296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS16995-7280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
003-007868-07226916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 5305-00-992-6143
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES MAXIMUM
FASTENER LENGTH2.500 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.457 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
TEST DATA DOCUMENTA81348-FFS86$B96906-MS16995-72
NONDEFINITIVE SPEC/STD DATA6 TYPE
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY MATERIAL
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY CONDITION A