Part Number: 1213A5623-8-3

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CONDITION:
NS
NAVAL AIR SYSTEMS COMMAND30003
TRIUMPH AEROSTRUCTURES, LLC80378
THE BOEING COMPANY81205
THE BOEING COMPANY81205
NORTHROP GRUMMAN SYSTEMS CORPORATION26512
SPS TECHNOLOGIES, LLC6725
ARCONIC GLOBAL FASTENERS & RINGS, INC.6950
HUCK INTERNATIONAL, INC.17446
SPS TECHNOLOGIES, LLC56878
WEST COAST AEROSPACE INC60516
HI-SHEAR CORPORATION73197
SPS TECHNOLOGIES INC50392
ALCOA GLOBAL FASTENERS, INC.92215
ARCONIC GLOBAL FASTENERS & RINGS, INC.6950
BOEING COMPANY, THE8V613
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
IDENTIFICATION CODE COLORBRONZE
FASTENER LENGTH0.573 INCHES MINIMUM AND 0.593 INCHES MAXIMUM
HEAD STYLEA34 FLAT CHAMFER
HEAD HEIGHT0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.095 INCHES MINIMUM AND 0.097 INCHES MAXIMUM
SHANK DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SHANK STYLEB31 PIN-RIVET, STRAIGHT, THREADED
HEAD MAJOR DIAMETER0.387 INCHES MINIMUM AND 0.412 INCHES MAXIMUM
LUBRICATIONCETYL ALCOHOL
GRIP LENGTH0.193 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
NOMINAL THREAD SIZE0.250 INCHES
SHEAR STRENGTH95000 SINGLE POUNDS PER SQUARE INCH
MATERIALSTEEL COMP E4340 OR STEEL COMP 4340 OR STEEL COMP 4140 OR STEEL COMP 8740
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 3RD MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 4TH 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.