AIA/NAS 77-2010 pdf download BUSHING, FLANGED, PRESS FIT STEEL, CRES, BRONZE & COPPER
MATERIAL:
ALUMINUM-SILICON BRONZE ALLOY (UNS C64200) PER ASTM B 150/B 150M, CONDITION HR50(TENSILE TEST,CERTIFICATION AND MILL TEST REPORTS REQUIRED), OR ALUMINUM BRONZE ALLOY(UNS C63000) PER AMS4640. CONDITION HR50 (TENSILE TEST. CERTIFICATION AND MILL TESTREPORTS REQUIRED).
ALLOY STEEL 4130 (UNS G41300) PER AMS-S-6758 OR 8630 (UNS G86300) PER AMS6280.HEATTREATED PER AMS-H-6875 AMS2759 TO 125.000 – 145000 PSL SEAMLESS ALLOY STEEL TUBING MAYBE USED AS AN OPTIONAL MATERIAL PROVIDED THE FINISHED PRODUCT MEETS ALL OTHERREQUIREMENTS OF THIS DRAWING.
CRES TYPE 17-4PH PER AMS5643 (UNS S17400), PRECIPITATION HEAT TREAT PER AMS-H-6875AMS2759 TO H1025 CONDITION.
COPPER-BERYLLIUM PER ASTM B 196/B 196M,TEMPER THO4 (HT)MECHANICAL PROPERTIES.
CERTIFICATIONS AND MILL TEST REPORTS REQUIRED.
FINISH:
CADMIUM PLATING PER AMS-QQ-P-416,TYPE IICLASS 2./7/CRES,PASSIVATE PER AMS-QQ-P-35 OR-AMS2700, METHOD 1, TYPE 2 OR TYPE 8, GLASS 1 CLASS 4.ALUMINIUM COAT PER NAS4006, ON OUTSIDE DIAMETER 8 FLANGE, OVERSPRAY NOT PERMITED.
CODE:
ADD “-” AFTER BASIC NUMBER TO INDICATE ALLOY STEEL, CADMIUM PLATED ALL SURFACES.ADD“A”AFTER BASIC NUMBER FOR ALUMINUM-SILCON BRONZE.ADD“B”AFTER BASIC PART NUMBER FOR COPPER-BERYLLIUM.ADD“C”AFTER BASIC PART NUMBER FOR CRES.FIRST DASH NUMBER INDICATES SIZE CODE IN .0625 INCH INCREMENTS.SECOND DASH NUMBER INDICATES GRIP IN .010 INCH INCREMENTS.(USE THREE DIGIT CALLOUT)ADD “P” AFTER SECOND DASH NUMBER FOR CADMIUM PLATED ALL SURFACES (APPLICABLE TO A”“B”&“C”MATERIAL CODES ONLY)ADD “N” AFTER SECOND DASH NUMBER FOR CADMIUM PLATED OUTSIDE SURFACES ONLY AND NOPLATING ON I.D.(APPLICABLE TO“A”,“B”&“C”MATERIAL CODES ONLY)ADD “A” AFTER SECOND DASH NUMBER FOR ALUMINIUM COAT PER NAS4006,ON OUTSIDEDIAMETER & FLANGE.OVERSPRAY NOT PERMITED
COLOR CODE: /11/
ALUMINUM-SILICON BRONZE, CADMIUM PLATED, TYPE II CLEAR,ALL SURFACES /7/ALUMINUM-SILICON BRONZE, CADMIUM PLATED,OUTSIDE SURFACES ONLY – NATURAL IDALUMINUM-SILICON BRONZENO PLATING NATURAL OD AND IDALUMINUM-SILICON BRONZE, NO PLATING ALUMINUM COAT LIGH BLUE DYE O NONFLANGED ENDCOPPER-BERYLLIUM,CADMIUM PLATED,TYPE II – OLIVE DRAB CHROMATECOPPER-BERYLLIUM,CADMIUM PLATED OD ONLY NATURAL IDCOPPER-BERYLLIUM.NO PLATING -NATURAL OD AND IDALLOY STEEL.CADMIUM PLATED,TYPE II -YELLOW CHROMATECRES,PASSIVATED – NATURALCRES,PASSIVATED,ALUMINUM COAT- NATURALCRES,PASSIVATED,CADMIUM PLATED,TYPE II – YELLOW CHROMATE
BASIC PART NO.
EXAMPLES:
NAS77-8-015ALLOY STEEL,CADMIUM PLATED BUSHING,.500 INSIDE DIA,150 LONG,YELLOWCHROMATE COLOR FINISHALUMINUM-SILICON BRONZE BUSHING,.500 INSIDE DIA,.150 LONG,NOPLATING.NATURAL COLOR FINISH.ALUMINUM-SILICON BRONZE BUSHING,.500 INSIDE DIA1.670 LONG,CADPLATED ALL SURFACES.CLEAR COLOR FINISH.COPPER-BERYLLIUM BUSHING.500 INSIDE DIA1.250 LONG,CADMIUM PLATEDALL SURFACES EXCEPT INSIDE DIANATURAL COLOR FINISH.NAS77B8-150PCOPPER-BERYLLIUM BUSHING,500 INSIDE DIA1.500 LONG,CADMIUM PLATEDALL SURFACES.OLIVE DRAB CHROMATE COLOR FINISH.NAS77C8-150CRES BUSHING,.500 INSIDE DIA,1.500 LONG,PASSIVATED,NATURAL COLORFINISH.NAS77C8-150A=CRES,BUSHING,.500 INSIDE DIA,1.500 LONG,PASSIVATED,ALUMINUMCOATED,NATURAL COLOR FINISH.NAS77C8-150PCRES,BUSHING,.500 INSIDE DIA, 1.500 LONGPASSIVATED,CADMIUM PLATED
AIA/NAS 77-2010 pdf download
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