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2-1686 — CAM,RING

✓ Government record, cited
EIZO · ORING SEAL
PRODUCT OVERVIEW

2-1686: CAM,RING.

The CAM,RING is a EIZO industrial component. Key specifications include style_designator: GROOVED AND BEVELED, end_item_identification: 4210-01-569-6073 FIRE SUPPRESSION SYSTEM (FSS). This part is cataloged in the U.S.

Government catalog under NSN 5330-00-083-9019, 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
2-1686
NSN: 5330-00-083-9019
NIINs: 000839019, 003466913, 011349655, 012667533, 013535607, 014167536, 015955078
FSC: 5330 — Packing and Gasket Materials
CAGE: 08724 — UNIVERSAL GRINDING CORPORATION (USA)
SPECIFICATIONS
style_designatorGROOVED AND BEVELED
end_item_identification4210-01-569-6073 FIRE SUPPRESSION SYSTEM (FSS)
NSN5330-00-083-9019
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-1686 MFR: EIZO ⚠ 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
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GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.850 IN. H,4.007 IN. MIN AND 4.006 IN. MAX SEAL OD,2.874 IN. MIN AND 2.874 IN. MAX SHAFT DIA IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.850 IN. H,4.007 IN. MIN AND 4.006 IN. MAX SEAL OD,2.874 IN. MIN AND 2.874 IN. MAX SHAFT DIA IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-1686?
2-1686 is a CAM,RING manufactured by EIZO.
What is the NSN for 2-1686?
2-1686 is cataloged in the U.S. Government catalog under NSN 5330-00-083-9019. 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.