NSN 5305-00-902-7831

Part Details | MACHINE SCREW

5305-00-902-7831 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: NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS1221132P, NAS12211-3-2P, NAS1221132P, NAS12211-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, NAS122132P, NAS1221-3-2P, 5305-00-902-7831, 00-902-7831, 5305009027831, 009027831

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196000-902-783106657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-00-902-7831
Part Number Cage Code Manufacturer
NAS1221-3-2P08938AIR INDUSTRIES CO INC
NAS1221-3-2PC4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
NAS12211-3-2PC4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
NAS12211-3-2P92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
NAS1221-3-2P30902F AND C SALES INC
NAS1221-3-2P58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
NAS1221-3-2P73197HI-SHEAR CORPORATION
NAS1221-3-2P97928HUCK INTL INC
NAS1221-3-2P04348LAWRENCE ENGINEERING AND SUPPLY INC
NAS1221-3-2P80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
NAS1221-3-2P07851NOR-CAL SUPPLY CO.INC.
NAS1221-3-2PR1120SATAIR A/S
NAS1221-3-2P56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
NAS1221-3-2P80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-00-902-7831
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.251 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
FASTENER LENGTH0.448 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
SCREW MATERIAL0$DST0028$DST8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONBMIL-S-5626$CMIL-S-5000$DMIL-S-6049 3RD MATERIAL RESPONSE
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 CL 2 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