NSN 5305-01-020-6889

Part Details | MACHINE SCREW

5305-01-020-6889 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: NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, NAS1221062, NAS1221-06-2, 5305-01-020-6889, 01-020-6889, 5305010206889, 010206889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 03, 197601-020-688906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-020-6889
Part Number Cage Code Manufacturer
NAS1221-06-208938AIR INDUSTRIES CO INC
NAS1221-06-292215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1221-06-230902F AND C SALES INC
NAS1221-06-258998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1221-06-273197HI-SHEAR CORPORATION
NAS1221-06-217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1221-06-297928HUCK INTL INC
NAS1221-06-204348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1221-06-2L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1221-06-280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1221-06-207851NOR-CAL SUPPLY CO.INC.
NAS1221-06-256878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1221-06-280539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-020-6889
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.252 INCHES MINIMUM AND 0.302 INCHES MAXIMUM
FASTENER LENGTH0.387 INCHES MINIMUM AND 0.417 INCHES MAXIMUM
SCREW MATERIAL0$DST4340$DST8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-5626$CMIL-S-5000$DMIL-S-8503$EMIL-S-6098$FMIL-S-6049 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.244 INCHES MINIMUM AND 0.279 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIFICATION/STANDARD DATA80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD