AIA/NAS 1611-2010 pdf download PACKING, ETHYLENE PROPYLENE, PREFORMED O-RING, PHOSPHATE ESTER RESISTANT (-65 ˚F TO 250 / 300 ˚F)
EXAMPLE OF PART NUMBER:
NAS1611-125A = PACKING PER NAS1613, WITH A 103 DIAMETER CROSS SECTION AND 1.299 INSIDEDIAMETER
NAS1611-125 = PACKING PER NAS1613,REVISION 2, WITH A ,103 DIAMETER CROSS SECTION AND1.299 INSIDE DIAMETER./4/
NOTES:
1TEMPERATURE RATING 65 TO 250 CONTINUOUS 300 SHORT TERM OR INTERMITTENT
2/O-RING SIZES -013 THRU -109,-117 THRU -209,-223 THRU -324,-350 THRU -395,AND -461 THRU-475 ARE NOT SUITABLE FOR DYNAMIC APPLICATIONS OR FOR STATIC APPLICATIONS WHEREPRESSURES EXCEED 1000 PSI.
3/ALL DIAMETERS OF CROSS SECTION SHALL EQUAL OW
NO CODE O-RING DESIGNATED BY PART NUMBERS THAT DID NOT INCLUDE THE “A” SUFFIX14/EXAMPLENAS1611-8ARE INACTIVE FOR DESIGN AFTER MAY 2002 SEE NAS1611-()AHOWEVER, THE NO CODE O-RING CAN CONTINUE TO BE PROCURED FOR EXISTING APPLICATIONS ATTHE DISCRETION OF THE PROCURING ACTIVITY PROVIDING THE PROCURING ACTIVITY ALSOSPECIFIES THAT THE O-RING MATERIAL COMPLY WITH REVISION 2 OF NAS1613. EXISTING O-RINGSTOCKS WITHOUT THE “A”SUFFIX MAY BE USED TO DEPLETION.
5)NAS1611 REPLACED NAS1601.
6)THIS STANDARD TAKES PRECEDENCE OVER DOCUMENTS REFERENCED HEREIN.
REFERENCED DOCUMENTS SHALL BE THE ISSUE IN EFFECT ON DATE OF INVITATIONS FOR BID
DIMENSIONS IN INCHES.8)
9)UNLESS OTHERWISE SPECIFIED, PART INVENTORY MANUFACTURED TO PREVIOUS REVISIONS OTHE APPLICABLE DRAWING OR SPECIICATION MAY BE PROCURED AND USED UNTIL STOCK ISDEPLETED.

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