NSN 5305-00-403-3497

Part Details | MACHINE SCREW

5305-00-403-3497 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: B70302, NAS1352C0812, NAS1352C08-12, 10163785, 2071020P39, 526046, 52-60-46, 5305-00-403-3497, 00-403-3497, 5305004033497, 004033497

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 26, 197000-403-349706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

Cross Reference | NSN 5305-00-403-3497
Part Number Cage Code Manufacturer
B70302K0967MBDA UK LIMITEDDBA MBDA UK LTD
NAS1352C08-1280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10163785A486GNIMIKKEISTOKESKUS NCB FINLAND
2071020P3949956RAYTHEON COMPANYDBA RAYTHEON
52-60-46D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-00-403-3497
Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
FASTENER LENGTH0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
SCREW MATERIAL2$3$4$5$DST0316$DST0384
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM A493 ASSN STD ALL MATERIAL RESPONSES
SCREW SURFACE TREATMENT PASSIVATE
HARDNESS RATING80.0 ROCKWELL B MINIMUM
MINIMUM TENSILE STRENGTH80000 POUNDS PER SQUARE INCH
HEAD STYLE8 DISHED HEXAGON
HEAD DIAMETER0.262 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
HEAD HEIGHT0.159 INCHES MINIMUM AND 0.164 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.141 INCHES MINIMUM AND 0.143 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA80205-NAS1352 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD