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A8X12DIN7603 — A8X12DIN7603

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A8X12DIN7603: A8X12DIN7603.

The A8X12DIN7603 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-763-2689, 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
A8X12DIN7603
NSN: 5330-00-763-2689
FSC: 5330 — Packing and Gasket Materials
CAGE: CN7Z7 — MERCEDES-BENZ AG (DEU)
SPECIFICATIONS
Part NumberA8X12DIN7603
NSN5330-00-763-2689
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A8X12DIN7603 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 3
93471-991Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
4537800-330Reference document
Same NSN cross-reference
Reference document — Secondary reference
007603008109Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is A8X12DIN7603?
A8X12DIN7603 is a A8X12DIN7603.
What parts can replace A8X12DIN7603?
There are 3 known substitutes for A8X12DIN7603: 93471-991, 4537800-330, 007603008109. Substitute compatibility should be verified for your specific system.
What is the NSN for A8X12DIN7603?
A8X12DIN7603 is cataloged in the U.S. Government catalog under NSN 5330-00-763-2689. 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.