AIA/NAS M35214-2006 pdf download SCREW, MACHINE-PAN HEAD, CROSS-RECESSED, BRASS, UNC-2A
MATERIAL:BRASS SHALL BE IN ACCORDANCE WITH ASTM B16/B16M，ASTMB36/B36M，ASTM B121/B121M，B124/B124M OR ASTM B134/B134M，THE MINIMUMULTIMATE TENSILE STRENGTH SHALL BE 55，000 PSI.
PROTECTIVE COATING: BLACK CHEMICAL FINISH IN ACCORDANCE WITH MIL-F-495.CADMIUM PLATE IN ACCORDANCE WITH AMS-QQ-P-416， TYPE II，CLASS 3.(WHEN CADMIUM IS REQUIRED，A “C”SHALL FOLLOW THE DASH NUMBER)，
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.
THREAD LENGTH: FULL FORM THREADS SHALL EXTEND TO WITHIN 2 THREADS ORLESS OF HEAD BEARING SURFACE FOR LENGTHS THRU 2.00 INCHES，LONGERLENGTHS SHALL HAVE A MINIMUM FULL FORM THREAD LENGTH OF 1.50 INCHES
RECESS:THE RECESS SHALL BE IN ACCORDANCE WITH NASM9006.
PART NUMBER: THE PART NUMBER SHALL CONSIST OF THE BASIC MS NUMBERFOLLOWED BY A DASH NUMBER FROM TABLE I AND A CODE LETTER “C” FOR
CADMIUM PLATE， IF APPLICABLE
EXAMPLE: MS35214 -DASH NUMBERBASIC MS NUMBER
MS352141 INDICATES –
SCREW， MACHINE-PAN HEAD， CROSS RECESSED,BRASS，BLACK CHEMICAL FINISH; .0860-56 UNC-2ANOMINAL THREAD SIZE; .125 LENGTH.
EXAMPLE: MS35214CADMIUM PLATEDASH NUMBERBASIC MS NUMBER
MS35214-1C INDICATESSCREW，MACHINE-PAN HEAD，CROSS RECESSED，BRASS，CADMIUM PLATE; .0860-56 UNC-2A NOMINALTHREAD SIZE;. 125 LENGTH.
ALL DIMENSIONS ARE IN INCHES.
IN THE EVENT OF A CONFLICT BETWEEN THE TEXT OF THIS STANDARD AND THEREFERENCES CITED HEREIN， THE TEXT OF THIS STANDARD SHALL TAKEPRECEDENCE.
REFERENCED GOVERNMENT (OR NON-GOVERNMENT) DOCUMENTS OF THE ISSUELISTED IN THAT ISSUE OF THE DEPARTMENT OF DEFENSE INDEX OFSPECIFICATIONS AND STANDARDS (DODISS) SPECIFIED IN THE SOLICITATION，FORM A PART OF THIS STANDARD TO THE EXTENT SPECIFIED HEREIN.

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