NSN 5305-01-273-2271

Part Details | SETSCREW

5305-01-273-2271 An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Alternate Parts: CA21241C10911, CA21241C-10-9-11, C97473911, C9747-3-9-11, 5305-01-273-2271, 01-273-2271, 5305012732271, 012732271

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 22, 198801-273-227106672 ( SETSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CHAMFER DOG

HEXAGON

Cross Reference | NSN 5305-01-273-2271
Part Number Cage Code Manufacturer
CA21241C-10-9-1129372ARCONIC GLOBAL FASTENERS & RINGS,INC.
C9747-3-9-1181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-01-273-2271
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.407 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
FASTENER LENGTH0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
HEAD STYLE HEXAGON
HEAD HEIGHT0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.305 INCHES MINIMUM AND 0.314 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.1875 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
POINT STYLE CHAMFER DOG
POINT LENGTH0.100 INCHES MAXIMUM
POINT DIAMETER0.142 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
POINT CHAMFER ANGLE45.0 DEGREES NOMINAL
SPECIAL FEATURES2 EXTERNAL SLOTS 0.044 IN. MIN 0.054 IN. MAX DIA