SAE AS 21939:2000 pdf download

SAE AS 21939:2000 pdf download BOLT, CLUSTER FITTING, SINGLE PORT, THROUGH, FLARELESS
1. MATERIAL: ALUMINUM ALLOY – BARS. SEE PROCUREMENT SPECIFICATION.
2. FINISH: SEE PROCUREMENT SPECIFICATION.
SURFACE FINISH IN ACCORDANCE WITH ANSI B46.1.
UNLESS OTHERWISE SPECIFIED, ALL OUTSIDE MACHINED SURFACES SHALL BE 1 25 MICROINCHES Ra AND ALL INSIDE SURFACES SHALL BE 250 MICROINCHES Ra.
NOTES:
1. FITTINGS SHALL BE FREE FROM ALL HANGING BURRS AND SLIVERS.
2. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED, TOLERANCES: DECIMALS ±.010, ANGLES ±1/2°.
3. PART NUMBERS:
NO CODE LETTER IN PART NUMBER FOR ALUMINUM ALLOY (2024).
ADD W IN PLACE OF DASH FOR ALUMINUM ALLOY (7075).
EXAMPLES OF PART NUMBERS:
MS21939-8L4 – BOLT, 1/2 TO 1/4 TUBING, LOW FLOW, ALUMINUM ALLOY (2024).
MS21939W8L4 – BOLT, 1/2 TO 1 /4 TUBING, LOW FLOW, ALUMINUM ALLOY (7075).
4.INSTALLATION IN ACCORDANCE WITH MS21931 .
5. IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THE REFERENCES CITED HEREIN, THE TEXT OF THIS STANDARD SHALL TAKE PRECEDENCE.
6. REFERENCED GOVERNMENT (OR NON-GOVERNMENT) DOCUMENTS OF THE ISSUE LISTED IN THAT ISSUE OF THE DEPARTMENT OF DEFENSE INDEX OF SPECIFICATIONS AND STANDARDS (DoDISS) SPECIFIED IN THE SOLICITATION FORM A PART OF THIS STANDARD TO THE EXTENT SPECIFIED HEREIN.
7. INACTIVE FOR NEW DESIGN AFTER 31 DEC. 1989.