NSN 5305-01-397-0309

Part Details | MACHINE SCREW

5305-01-397-0309 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: NAS118904T8L, NAS1189-04T8L, 5305-01-397-0309, 01-397-0309, 5305013970309, 013970309

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 30, 199401-397-030906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

TORQUE SET

Cross Reference | NSN 5305-01-397-0309
Part Number Cage Code Manufacturer
NAS1189-04T8L80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5305-01-397-0309
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.490 INCHES MAXIMUM
FASTENER LENGTH0.419 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
SCREW MATERIAL TITANIUM ALLOY UNS R56400
LOCKING FEATURE MATERIAL0$DPCX000
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAAMS 4928$AAMS 4967 ALL MATERIAL RESPONSES
LOCKING FEATURE MATERIAL DOCUMENT AND CLASSIFICATIONBAMS 3650$CAMS 3612 ALL MATERIAL RESPONSES
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.177 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE TORQUE SET
LOCKING FEATURE STRIP