AIA/NAS 1760-2011 pdf download FITTING END, FLARELESS ACORN, STANDARD DIMENSIONS FOR
NOTES:
THIS FITTING DESIGN MATES WITH MS33514 AS4375,AS5863 OR AS33514 FITTING DESIGN.
FITTING ENDS CONFORMING TO STYLE “A ARE DESIGNED FOR USE WITH MS27073, AS370 ORAS1790 COUPLING NUTS OR NUTS WITH EOUIVALENT DIMENSIONS.CAUTION: DO NOT USEMS27073-OR AS4370 ON NAS1760 IN -32 SIZE
FITTING ENDS CONFORMING TO STYLE “B” ARE DESIGNED FOR USE WITH COUPLING NUTS DEFINEDON AS21921 OR AS1792:OR NUTS WITH EOUIVALENT DIMENSIONS
THIS IS A DESIGN STANDARD,NOT TO BE USED AS A PART NUMBER
“OB” GAGE DIAMETERS FOR SIZES 02, 05, 06, AND 10 ARE NOT THE SAME AS AS4375, AS5863,ORMS33514 AS33514 GAGE DIAMETERS COMPENSATION MUST BE MADE WHEN CALCULATINGASSEMBLY LENGTH AND STANDOFF DIMENSIONS.
THE FITTING BORE “OE MAY DEVIATE TO A SMALLER DIMENSION IF DICTATED BY SOME OTHERDESIGN CHARACTERISTIC OF THE FITTING
DIMENSIONS “]” THROUGH “T” AND ASSOCIATED PICTORIAL DIMENSIONS OF NUT BEARING AREAMAY BE DEVIATED FROM,WHEN NONSANDARD COUPLING NUTS ARE USED,OR WHEN FITTINGMANUFACTURING TECHNIOUES REQUIRE DEVIATION.
BASIC REOUIREMENTS FOR USE OF NONSTANDARD COUPLING NUTS:STANDARD HEX SIZES ARE USED(FITTING ASSEMBLY MEETS THE REOUIREMENTS OF AS18280.(c)THE RELATIONSHIP OF “OB GAGE DIAMETER TO THE END OF THE NUT IS EQUIVALENT TO
STYLE A OR STYLE B WITH STANDARD NUTS.
TOLERANCES UNLESS OTHERWISE SPECIFIED: DECIMALS XX 01,XXX .005, ANGLES O°30
SURFACE ROUGHNESS: 125 MICROINCHES Ra,EXCEPT AS NOTED,PER ASME B46.1 AND SURFACETEXTURE SYMBOLS SHALL BE IN ACCORDANCE WITH ASME Y14.36M”G RADIUS SHALL BE FREEFROM CHATTER OR SPIRAL TOOL MARKS AND SHALL NOT BE GRIT BLASTED OR BEAD BLASTED.BREAK ALL SHARP EDGES.
DIMENSIONING AND TOLERANCING PER ANSI Y14.5M-1982(11)
DIMENSIONS IN INCHES
THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID
UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OFTHE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCK ISDEPLETED.
ALL EXTERNAL SURFACES FROM PT1 TO PT2 SHALL BE SINGLE POINT MACHINED

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