AIA/NAS 1612 2010 pdf download PACKING, ETHYLENE PROPYLENE PREFORMED, O-RING PHOSPHATE ESTER RESISTANT, STRAIGHT THREAD TUBE FITTING BOSS (-65˚ F TO 250/300˚ F)
MATERIAL:
CODE“A”: ETHYLENE PROPYLENE COPOLYMER OR TERPOLYMER PER NAS1613.
NO CODE: ETHYLENE PROPYLENE COPOLYMER OR TERPOLYMER PER NAS1613 (REVISION 2) /4/
PACKAGING:
MARKING:
SEE PROCUREMENT SPECIFICATION.
EACH PACKAGE SHALL BE LEGIBLY MARKED IN ACCORDANCE WITH THE PROCUREMENTSPECIFICATION
PACKINGS LARGER THAN -2 SHALL BE COLOR CODED AS SPECIFIED IN THE PROCUREMENTSPECIFICATION.
EXAMPLE OF PART NUMBER:
NAS1612-8A = PACKING PER NAS1613 WITH 087 DIAMETER CROSSSECTION AND .644 INSIDE DIAMETER
NAS1612-8= PACKING PER NAS1613,REVISON 2.WITH A .087 DIAMETER CROSS SECTION AND .644INSIDE DIAMETER /4/
NOTES:
1NAS1612 REPLACED NAS1602.
TEMPERATURE RATING，-65 TO 25 F CONTINUOUS, 300° F SHORT ERM OR INTERMITTENT
/3/ ALL DIAMETERS OF CROSS SECTION SHALL EQUAL OW.
NO CODE O-RING DESIGNATED BY PART NUMBERS THAT DID NOT INCLUDE THE “A” SUFFIX./4/EXAMPLE.NAS1612-8ARE INACTIVE FOR DESIGN AFTER MAY 2002. SEE NAS1612-( )A.HOWEVER THE NO CODE O-RING CAN CONTINUE TO BE PROCURED FOR EXISTINGAPPLICATIONS AT THE DISCRETION OF THE PROCURING ACTIVITY PROVIDING THE PROCURINGACTIVITY ALSO SPECIFIES THAT THE O-RING MATERIAL COMPLY WITH REVISION 2 OFNAS1613. EXISTING O-RING STOCKS WITHOUT THE “A SUFFIX MAY BE USED TO DEPLETION.
5)REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID
(6)DIMENSIONS IN INCHES
UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONSOF THE APPLICABLE DRAWING OR SPECIFICATION MAY BE PROCURED AND USED UNTIL STOCKIS DEPLETED.
THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.8)

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