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ADS435-343 — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ADS435-343: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include material: UNABLE TO DECODE, ring_style: CONCENTRIC, inside_diameter: 3.747 INCHES NOMINAL IN, outside_diameter: 4.119 INCHES NOMINAL IN, special_features: HARDNESS RATING, 95 DUROMETER SHORE A, material_thickness: 3.923 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-534-0729, 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
ADS435-343
NSN: 5330-01-534-0729
FSC: 5330 — Packing and Gasket Materials
CAGE: K0667 — APPH LTD (GBR)
SPECIFICATIONS
materialUNABLE TO DECODE
ring_styleCONCENTRIC
inside_diameter3.747 INCHES NOMINAL IN
outside_diameter4.119 INCHES NOMINAL IN
special_featuresHARDNESS RATING, 95 DUROMETER SHORE A
material_thickness3.923 INCHES NOMINAL IN
outer_edge_thickness0.334 INCHES NOMINAL IN
end_item_identificationEH101 HELICOPTER
cross-sectional_shape_styleSTRAIGHT FACE, DOUBLE SCRAPER
NSN5330-01-534-0729
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ADS435-343 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
•
OUTER EDGE THICKNESS: 0.334 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: STRAIGHT FACE, DOUBLE SCRAPER
•
OUTSIDE DIAMETER: 4.119 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 3.923 INCHES NOMINAL IN
•
INSIDE DIAMETER: 3.747 INCHES NOMINAL IN
•
RING STYLE: CONCENTRIC
TECHNICAL CHARACTERISTICS
OUTER EDGE THICKNESS0.334 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESTRAIGHT FACE, DOUBLE SCRAPER
OUTSIDE DIAMETER4.119 INCHES NOMINAL IN
MATERIAL THICKNESS3.923 INCHES NOMINAL IN
INSIDE DIAMETER3.747 INCHES NOMINAL IN
RING STYLECONCENTRIC
SPECIAL FEATURESHARDNESS RATING, 95 DUROMETER SHORE A
END ITEM IDENTIFICATIONEH101 HELICOPTER
MATERIALUNABLE TO DECODE
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 ADS435-343?
ADS435-343 is a RING,WIPER.
What is the NSN for ADS435-343?
ADS435-343 is cataloged in the U.S. Government catalog under NSN 5330-01-534-0729. 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.