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Technical Data Sheet
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A41682 — A41682

✓ Government record, cited
CHEMETRON FIRE SYSTEMS · ORING SEAL
PRODUCT OVERVIEW

A41682: A41682.

The A41682 is a CHEMETRON FIRE SYSTEMS industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-454-2277, 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
A41682
NSN: 5330-01-454-2277
FSC: 5330 — Packing and Gasket Materials
CAGE: 1CSX7 — CHEMETRON FIRE SYSTEMS (USA)
SPECIFICATIONS
Part NumberA41682
ManufacturerCHEMETRON FIRE SYSTEMS
NSN5330-01-454-2277
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A41682 MFR: CHEMETRON FIRE SYSTEMS ⚠ 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 1
5-023-0509Reference 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 A41682?
A41682 is a A41682 manufactured by CHEMETRON FIRE SYSTEMS.
What parts can replace A41682?
There is 1 known substitute for A41682: 5-023-0509. Substitute compatibility should be verified for your specific system.
What is the NSN for A41682?
A41682 is cataloged in the U.S. Government catalog under NSN 5330-01-454-2277. This indicates validated use in U.S. government and defense supply chains.
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