AIA/NAS 498-2011 pdf download FASTENERS, ALLOY STEEL EXTERNALLY THREADED, 95 KSI Fsu, 450 °F
This specification defines the requirements for alloy steel externally threaded fasteners procured under part numbersisted on drawings which refer to this specification. Typically these fasteners are used for shear applications where 95KSI Fsu is desired with a service temperature capability to 450 F. Receiving contractors may reject any manufacturedlot which does not conform.
Workmanship of fasteners shall conform with aircraft fastener manufacturing processes.
Recommendations for improvements or corrections to this specification should be directed to an NASC representativeof a using company or to the Executive Secretary of the National Aerospace Standards Committee.
Specifications listed herein, of the issue in effect on date of price inquiry are a part of this specification to the extentindicated. In the case of conflict, the requirements herein shall take precedence.
APPLICABLE DOCUMENTS
Industry Standards
2.1.1ASME(www.asme.org)ASME B46.1
Surface Texture (Surface Roughness, Waviness, and Lay)
2.1.2American Society for Quality (www.asq.org)ASQ Z1.4Sampling Procedures and Tables for Inspection by Attributes
2.1.3ASTM International(www.astm.org)ASTM E 112Grain Size, Standard Test Methods for Determining AverageASTM E 140Standard Hardness Conversion Tables for MetalsASTM E 340Standard Test Methods for Macroetching Metals & AlloysASTM E 407Standard Test Practice for Microetching Metals & AlloysASTM E 1444Standard Practice for Magnetic Particle Testing
L10292 ISN5
2.1.4 Aerospace Industries Association (www.aia-aerospace.org)
NAS526 Flushness Cage & Stylus for 1 00º Countersunk Flush Fasteners
NAS527 Inspection Procedure for Flush Fastener
NAS9800 Head Protrusion Gaging 1 00º Flush Head Gage Block, Gage Diameter and Stylus
NASM1 312-6 Fasteners, Test Methods, Method 6, Hardness
NASM1 312-1 3 Fasteners, Test Methods, Method 1 3, Double Shear Test
NASM1 312-20 Fasteners, Test Methods, Method 20, Single Shear Test
NASM1 4191 Recess, Offset Cruciform, Ribbed, Dimensions of Recess, Gage and Driver for
NASM33750 Recess, Dovetail Slot and Conical Dovetail Slot, Dimensions of Recess, Gage and Driver for
NASM33781 Recess, Offset Cruciform, Dimensions of Recess, Gage and Driver for
AIA/NAS 498-2011 pdf download
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