NSN 5305-01-020-9549

Part Details | MACHINE SCREW

5305-01-020-9549 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: NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, NAS1221313T, NAS1221-3-13T, 5305-01-020-9549, 01-020-9549, 5305010209549, 010209549

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 07, 197601-020-954906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-020-9549
Part Number Cage Code Manufacturer
NAS1221-3-13T08938AIR INDUSTRIES CO INC
NAS1221-3-13T92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1221-3-13T30902F AND C SALES INC
NAS1221-3-13T58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1221-3-13T73197HI-SHEAR CORPORATION
NAS1221-3-13T17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
NAS1221-3-13T97928HUCK INTL INC
NAS1221-3-13T04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1221-3-13TL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
NAS1221-3-13T80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1221-3-13T07851NOR-CAL SUPPLY CO.INC.
NAS1221-3-13T56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1221-3-13T80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-020-9549
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.314 INCHES MINIMUM AND 0.364 INCHES MAXIMUM
FASTENER LENGTH1.136 INCHES MINIMUM AND 1.166 INCHES MAXIMUM
SCREW MATERIAL8$DST4140$DST8740$DST8735$DST6150
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 DIAMETER0.344 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIFICATION/STANDARD DATA80205-NAS1221 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD