AIA/NAS 1031-2013 pdf download NUT, SELF-LOCKING, PLATE, TWO LUG, REGULAR HEIGHT, FLOATING
NOTES:
(1 ) DIMENSIONS IN INCHES AND APPLY AFTER FINISH UNLESS OTHERWISE SPECIFIED.
(2) “NX” CODE INACTIVE FOR NEW DESIGN AFTER 1 JULY 1 972.
(3) “N,” “A,” AND “C” CODES INACTIVE FOR NEW DESIGN AFTER 1 JANUARY 1 989. FOR DESCRIPTION OF STATUS NOTES, SEE NAS380. USE MS21 077, MS21 059 AND MS21060 RESPECTIVELY.
(4) NUT MISALIGNMENT SHALL NOT EXCEED DIMENSION “B” NOR CLEARANCE FOR RIVET ATTACHMENT. SHAPE OF NUT AND HOUSING OPTIONAL WITHIN LIMITS SPECIFIED, AND SHALL FORM ONE INTEGRAL UNIT TO PREVENT SEPARATION DURING HANDLING. THE ASSEMBLY SHALL PROVIDE A BEARING SURFACE FOR THE NUT WITHIN THE HOUSING.
5) THREADS IN ACCORDANCE WITH AS8879 BEFORE LUBRICATION.
(6) THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
(7) UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK IS DEPLETED.
(8) REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID.
(9) DIMENSIONING AND TOLERANCING PER ANSI Y1 4.5M-1 982.

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