AIA/NAS M35215-2006 pdf download SCREW, MACHINE-PAN HEAD, CROSS-RECESSED, BRASS, UNF-2A
1. MATERIAL: BRASS SHALL BE IN ACCORDANCE WITH ASTM B16/B16M, ASTM B36/B36M,ASTM B121/B121M, ASTM B124/B124M OR ASTM B134/B134M. THE MINIMUM ULTIMATE TENSILE STRENGTH SHALL BE 55, 000 PSI.
2. PROTECTIVE COATING: BLACK CHEMICAL FINISH IN ACCORDANCE WITH MIL-F-495.CADMIUM PLATE IN ACCORDANCE AMS-QQ-P-416, TYPE II, CLASS 3. (WHEN CADMIUM IS REQUIRED, A “C” SHALL FOLLOW THE DASH NUMBER) .
3. THREADS: THE THREADS SHALL BE IN ACCORDANCE WITH FED-STD-H28/2. ACCEPTABILITY OF SCREW THREADS SHALL BE IN ACCORDANCE WITH FED-STD-H28/20,SYSTEM 21.
4. THREAD LENGTH: FULL FORM THREADS SHALL EXTEND TO WITHIN 2 THREADS OR LESS OF HEAD BEARING SURFACE FOR LENGTHS THRU 2. 00 INCHES. LONGER LENGTHS SHALL HAVE A MINIMUM FULL FORM THREAD LENGTH OF 1. 50 INCHES.
5. RECESS: THE RECESS SHALL BE IN ACCORDANCE WITH NASM9006.
6. PART NUMBER: THE PART NUMBER SHALL CONSIST OF THE BASIC MS NUMBER, FOLLOWED BY A DASH NUMBER FROM TABLE I AND A CODE LETTER “C” FOR CADMIUM PLATE, IF APPLICABLE.
EXAMPLE: MS35215-1
DASH NUMBER
BASIC MS SHEET NUMBER
MS35215-1 INDICATES – SCREW, MACHINE-PAN HEAD, CROSS RECESSED,BRASS, BLACK CHEMICAL FINISH, . 0860-64 UNF-2A NOMINAL THREAD SIZE; . 125 THREAD LENGTH.
MS35215-1 C
CADMIUM PLATE
DASH NUMBER
BASIC MS SHEET NUMBER
MS35215-1C INDICATES – SCREW, MACHINE-PAN HEAD, CROSS RECESSED,BRASS, CADMIUM PLATE, . 0860-64 UNF-2A NOMINAL THREAD SIZE; . 125 THREAD LENGTH.
NOTES:
1. ALL DIMENSIONS ARE IN INCHES.
2. 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.
3. 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.

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