NSN 5305-00-421-7920

Part Details | SOCKET HEAD CAP SCREW

5305-00-421-7920 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: 13213E46972, 13213E4697-2, FFS86, FF-S-86, MS1699510B, MS16995-10B, MS1699510B, MS16995-10B, 10079877, SCC6144162, SCC614416-2, 5305-00-421-7920, 00-421-7920, 5305004217920, 004217920

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 197000-421-792016282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-421-7920
Part Number Cage Code Manufacturer
13213E4697-297403CECOM LR CENTER
FF-S-8681348FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES
MS16995-10B96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS16995-10B80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10079877A486GNIMIKKEISTOKESKUS NCB FINLAND
SCC614416-280063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-00-421-7920
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.295 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH0.345 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH30000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.176 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.108 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.094 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA6 TYPE