NSN 5305-01-379-1071

Part Details | SOCKET HEAD CAP SCREW

5305-01-379-1071 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: DIN7991M3X12A2, DIN7991-M3X12-A2, 992977, 992977, DIN7991M3X12A2, DIN7991-M3X12-A2, 5305-01-379-1071, 01-379-1071, 5305013791071, 013791071

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 27, 199301-379-107116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HEXAGON

Cross Reference | NSN 5305-01-379-1071
Part Number Cage Code Manufacturer
DIN7991-M3X12-A2D8286DIN DEUTSCHES INSTITUT FUER NORMUNGE. V.
992977K0215RACAL COMMUNICATIONS SYSTEMS LTD
992977K0162THALES UK LIMITED SECURECOMMUNICATIONS AND INFORMATION
DIN7991-M3X12-A221969ZELENDA MACHINE AND TOOLS CORP
Technical Data | NSN 5305-01-379-1071
Characteristic Specifications
THREAD SERIES DESIGNATOR M
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS0.5
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH12.0 MILLIMETERS MAXIMUM
FASTENER LENGTH11.65 MILLIMETERS MINIMUM AND 12.35 MILLIMETERS MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER5.7 MILLIMETERS MINIMUM AND 6.0 MILLIMETERS MAXIMUM
COUNTERSINK ANGLE90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS2.02 MILLIMETERS MINIMUM AND 2.10 MILLIMETERS MAXIMUM