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Technical Data Sheet
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33A588 — 33A588

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

33A588: 33A588.

The 33A588 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-083-5801, 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
33A588
NSN: 5330-00-083-5801
FSC: 5330 — Packing and Gasket Materials
CAGE: 77220 — DANA CORP ENGINE PRODUCTS DIV (USA)
SPECIFICATIONS
Part Number33A588
NSN5330-00-083-5801
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 33A588 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
SUBSTITUTES & CROSS-REFERENCES 2
SPR128Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
109446Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 33A588?
33A588 is a 33A588.
What parts can replace 33A588?
There are 2 known substitutes for 33A588: SPR128, 109446. Substitute compatibility should be verified for your specific system.
What is the NSN for 33A588?
33A588 is cataloged in the U.S. Government catalog under NSN 5330-00-083-5801. This indicates validated use in U.S. government and defense supply chains.
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