Part Number: 100-048-8-9

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CONDITION:
NS
BELL HELICOPTER TEXTRON INC.97499
THE BOEING COMPANY81205
SPS TECHNOLOGIES, LLC6725
ARCONIC GLOBAL FASTENERS & RINGS, INC.6950
ARCONIC GLOBAL FASTENERS & RINGS, INC.1RC86
SPS TECHNOLOGIES, LLC56878
WEST COAST AEROSPACE INC60516
HI-SHEAR CORPORATION73197
LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INCL4528
HI-SHEAR CORPORATION73197
ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBHC4293
SPS TECHNOLOGIES, LLC56878
ALCOA GLOBAL FASTENERS, INC.92215
HUCK INTL INC97928
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.947 INCHES MINIMUM AND 0.967 INCHES MAXIMUM
HEAD STYLEA34 FLAT CHAMFER
HEAD HEIGHT0.077 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
SHANK DIAMETER0.249 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SHANK STYLEB31 PIN-RIVET, STRAIGHT, THREADED
HEAD MAJOR DIAMETER0.415 INCHES MINIMUM AND 0.440 INCHES MAXIMUM
GRIP LENGTH0.567 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD SIZE0.250 INCHES
MATERIALSTEEL COMP 4140 OR STEEL COMP 8740 OR STEEL COMP 4130
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5626 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-6758 MIL SPEC 3RD MATERIAL RESPONSE
PROPRIETARY CHARACTERISTICSPACS
SURFACE TREATMENTCADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
THREAD SERIES DESIGNATORUNJF
A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.