NSN 5305-00-138-9921

Part Details | SOCKET HEAD CAP SCREW

5305-00-138-9921 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: 61428050224, 5305-00-138-9921, 00-138-9921, 5305001389921, 001389921

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 09, 197100-138-992116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

SIX SPLINE

Cross Reference | NSN 5305-00-138-9921
Part Number Cage Code Manufacturer
6142805022489944KOLLSMAN, INC.
Technical Data | NSN 5305-00-138-9921
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH64
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.328 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.134 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD HEIGHT0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
INTERNAL DRIVE STYLE SIX SPLINE
SPLINE MINOR DIAMETER0.080 INCHES MINIMUM AND 0.082 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.083 INCHES MINIMUM AND 0.086 INCHES MAXIMUM
SPLINE WIDTH0.021 INCHES MINIMUM AND 0.022 INCHES MAXIMUM