AIA/NAS M21095-2005 pdf download BOLT,TENSION,HEX HEAD,SELF-LOCKING,250°FCRES,80 KSI Ftu,48 KSI FSu
/1 / LOCATION OF THE EFFECTIVE LOCKING AREA “X” SHALL BE IN ACCORDANCE WITH NASM1 5981 .
/2/ THREADS SHALL BE FORMED BY ANY SINGLE ROLLING PROCESS AND IN ACCORDANCE WITH MIL-S-7742.
/3/ CHAMFER 45˚±5˚. CHAMFER TO EXTEND TO ROOT OF THREAD.
/4/ REFERENCE DIMENSIONS FOR DESIGN PURPOSES ONLY AND ARE NOT AN INSPECTION OR MANUFACTURING REQUIREMENT.
/5/ TENSILE VALUES BASED ON 80 KSI ULTIMATE TENSILE STRENGTH FOR SIZES UP TO AND INCLUDING DIA DASH NUMBER “9”, 76 KSI ULTIMATE TENSILE STRENGTH FOR SIZES DIA DASH NUMBER “1 0” AND LARGER.
STRESS AREA = 3.1 41 6 (E/2 – 3H/1 6) 2 . SEE FED-STD-H28.
/6/ THE DIAMETER OF THE WASHER FACE SHALL NOT EXCEED THE ACTUAL WIDTH ACROSS FLATS.
(7) SURFACE ROUGHNESS OF THE SHANK, FILLET AND BEARING AREA SHALL NOT EXCEED 1 25 MICROINCHES AND SHALL BE IN ACCORDANCE WITH ASME B46.1 .
(8) LOCKING ELEMENT IN ACCORDANCE WITH SPECIFICATION MIL-DTL-1 8240. LOCKING ELEMENT AREA MUST PASS THROUGH A RING GAGE EQUAL TO THE MAXIMUM MAJOR THREAD DIAMETER +.003, FREELY OR
WITH FINGER PRESSURE.
(9) MAGNETIC PERMEABILITY SHALL BE LESS THAN 2.0 (AIR = 1 .0) FOR A FIELD STRENGTH H = 200 OERSTEDS USING A MAGNETIC PERMEABILITY INDICATOR PER ASTM A342/A342M, TEST METHOD 3.
(1 0) PENETRANT INSPECTION PER ASTM E141 7/E1 41 7M. ACCEPTANCE PER NASM681 2 INSPECTION REQUIREMENTS.
(1 1 ) ALL DIMENSIONS ARE IN INCHES AND APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(1 2) DESIGN AND USAGE: SEE LIMITATIONS PER NASM1 5981 .
(1 3) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
(1 4) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.
(1 5) UNLESS OTHERWISE SPECIFIED HEREIN, REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF MANUFACTURE. HOWEVER, EXISTING MATERIAL INVENTORY CERTIFIED TO A PREVIOUS REVISION OF THE APPLICABLE MATERIAL SPECIFICATION(S) IS ACCEPTABLE FOR USE UNTIL DEPLETION.
(1 6) DIMENSIONING AND TOLERANCING PER ANSI Y1 4.5M-1 982.

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