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HD20402 — RING,WIPER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HD20402: RING,WIPER.

The RING,WIPER is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SEAL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-696-7631, 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
HD20402
NSN: 5330-01-696-7631
FSC: 5330 — Packing and Gasket Materials
CAGE: 60587 — FEDERAL EQUIPMENT CO (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySEAL
NSN5330-01-696-7631
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HD20402 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
TECHNICAL CHARACTERISTICS
PART NAME ASSIGNED BY CONTROLLING AGENCYSEAL
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 2
HD2020 REV D FIND NO 24Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HD2021 REV D FIND NO 24Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HD20402?
HD20402 is a RING,WIPER.
What parts can replace HD20402?
There are 2 known substitutes for HD20402: HD2020 REV D FIND NO 24, HD2021 REV D FIND NO 24. Substitute compatibility should be verified for your specific system.
What is the NSN for HD20402?
HD20402 is cataloged in the U.S. Government catalog under NSN 5330-01-696-7631. This indicates validated use in U.S. government and defense supply chains.
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