AIA/NAS NAS 1613 Seal Element, Packing, Preformed, Ethylene Propylene Rubber

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AIA/NAS NAS 1613 Document Information:

Title
Seal Element, Packing, Preformed, Ethylene Propylene Rubber

Aerospace Industries Association of America Inc.

Publication Date:
May 20, 2002

Scope:

THIS SPECIFICATION ESTABLISHES REQUIREMENTS FOR ELASTOMER SEAL ELEMENTS FOR USE IN HYDRAULIC SYSTEMS USING PHOSPHATE ESTER FLUIDS.

CLASSIFICATIONS THE ELASTOMERIC COMPOUND, ETHYLENE PROPYLENE COPOLYMER OR TERPOLYMER RUBBER DESCRIBED IN THIS SPECIFICATION COVERS TWO (2) TYPES OF O-RING PACKINGS; STANDARD SIZE O-RINGS PER NAS1611/NAS1612, AND ALL OTHER ELASTOMER SEAL ELEMENTS USED IN SPECIALITY SEALS.

THE ELASTOMERIC COMPOUND SHALL BE CLASSIFIED AS A CLASS 1 COMPOUND IF IT PASSES ALL SPECIFICATION REQUIREMENTS INCLUDING SOAK TESTING IN ALL COMMERCIALLY AVAILABLE PHOSPHATE ESTER HYDRAULIC FLUIDS THAT MEET AS1241, TYPE IV, CLASS 1, AND CLASS 2, GRADE A REQUIREMENTS AS DESCRIBED IN 3.2.

THE ELASTOMERIC COMPOUND SHALL BE CLASSIFIED AS A CLASS 2 COMPOUND IF IT PASSES ALL SPECIFICATION REQUIREMENTS INCLUDING SOAK TESTING IN THE COMMERCIALLY AVAILABLE PHOSPHATE ESTER HYDRAULIC FLUID THAT MEETS AS1241, TYPE IV, CLASS 2, GRADE A REQUIREMENTS AS DESCRIBED IN 3.2.

Keywords:

EPR, ETHYLENE PROPYLENE RUBBER
ETHYLENE PROPYLENE RUBBER
NAS 1611, 1612 OR 1613
O-RINGS, PHOSPHATE ESTER RESISTANT
O-RING, BOSS (PORT) SIZES
O-RING, STANDARD SIZES
PACKING, PREFORMED (O-RINGS)
PACKING, PREFORMED, PHOSPHATE ESTER RESISTANT
PACKING, PREFORMED, STRAIGHT THREAD TUBE FITTINGS
PHOSPHATE ESTER RESISTANT
RUBBER, ETHYLENE PROPYLENE
SEAL, ELASTOMER, PHOSPHATE ESTER RESISTANT
ETHYLENE PROPYLENE COPOLYMER
ETHYLENE PROPYLENE DIENE TERPOLYMER

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