SAE AS 21939 pdf download
SAE AS 21939 pdf download.BOLT,CLUSTER FITTING.SINGLE PORT, THROUGH,FLARELESS.
REQUIREMENTS:
MATERIAL: ALUMINUM ALLOY. BARS. SEE PROCUREMENT SPECIFICATION.
2. FINISH. SEE PROCUREMENT SPECIFICATION.
SURFACE FINISH IN ACCORDANCE WITH ANSI 8461.
UNLESS OTHERWISE SPECIFIED ALL OUTSIDE MACHINED SURFACES SHALL BE
125 MICROINCHES Ra AND ALL INSIDE SURFACES SHALL BE 250 MICROINCHES Ra,
NOTES
i. FITTINGS SHALL BE FREE FROM ALL HANGING BURRS AND SLIVERS.
2. DIMENSIONS ARE IN INCHES. UNLESS OTHERWISE SPECIFIED. TOLERANCES DECIMALS *.010. ANGLES
I 12.
3, PART NUMBERS:
NO COOE LETTER IN PART NUMBER FOR ALUNUM ALLOY 12024).
ADO WIN 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, 1/2101)4 TUBING, LOW ROW. ALUMINUM ALLOY (7075).
4,INSTAIJ..ATION IN ACCORDANCE WITH MS2)931.
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.GOVERNNENT) DOCUMENTS OF THE ISSUE LISTED IN THAT ISSUE OF THE DEPARTMENT OF DEFENSE INDEX OF SPECIFICATIONS AND STANDAROS (DODISS) SPECIFiED IN THE SOUCITATION FORM A PART OF THIS STANDARD TO THE EXTENT SPECIFIED HEREIN.
7. INACTIVE FOR NEW DESIGN AFTER 31 DEC. 1969.
