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ADS432-133 — PACKING ASSEMBLY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ADS432-133: PACKING ASSEMBLY.

The PACKING ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.183 INCHES NOMINAL IN, material: PLASTIC POLYTETRAFLUOROETHYLENE TOP RING, joint_type: SCARF-PERIPHERAL TOP RING, temp_rating: -54.0 CELSIUS AND 135.0 CELSIUS DEGC, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING, inside_diameter: 1.818 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-534-0763, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
ADS432-133
NSN: 5330-01-534-0763
FSC: 5330 — Packing and Gasket Materials
CAGE: K0667 — APPH LTD (GBR)
SPECIFICATIONS
height0.183 INCHES NOMINAL IN
materialPLASTIC POLYTETRAFLUOROETHYLENE TOP RING
joint_typeSCARF-PERIPHERAL TOP RING
temp_rating-54.0 CELSIUS AND 135.0 CELSIUS DEGC
hardness_rating70.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING
inside_diameter1.818 INCHES NOMINAL IN
outside_diameter1.992 INCHES NOMINAL IN
end_item_identificationEH101 MERLIN HELICOPTER
intermediate_ring_quantity1
cross-sectional_shape_styleSQUARE/RECTANGULAR TOP RING
material_document_and_classificationAMS-P-25732 ASSN STD SINGLE MATERIAL RESPONSE INTERMEDIATE RING
NSN5330-01-534-0763
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ADS432-133 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
TEMP RATING: -54.0 CELSIUS AND 135.0 CELSIUS DEGC
•
INTERMEDIATE RING QUANTITY: 1
•
OUTSIDE DIAMETER: 1.992 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS-P-25732 ASSN STD SINGLE MATERIAL RESPONSE INTERMEDIATE RING
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR BOTTOM RING
TECHNICAL CHARACTERISTICS
TEMP RATING-54.0 CELSIUS AND 135.0 CELSIUS DEGC
INTERMEDIATE RING QUANTITY1
OUTSIDE DIAMETER1.992 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL INTERMEDIATE RING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-P-25732 ASSN STD SINGLE MATERIAL RESPONSE INTERMEDIATE RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR BOTTOM RING
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR TOP RING
CROSS-SECTIONAL SHAPE STYLETEE INTERMEDIATE RING
INSIDE DIAMETER1.818 INCHES NOMINAL IN
HEIGHT0.183 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is ADS432-133?
ADS432-133 is a PACKING ASSEMBLY.
What is the NSN for ADS432-133?
ADS432-133 is cataloged in the U.S. Government catalog under NSN 5330-01-534-0763. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.