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819976-3 — SWITCH,PROXIMITY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

819976-3: SWITCH,PROXIMITY.

The SWITCH,PROXIMITY is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, cross-sectional_height: 0.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-820-2042, 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
819976-3
NSN: 5331-00-820-2042
NIINs: 008202042, 016444258
FSC: 5331 — O-ring
CAGE: 98571 — TELEDYNE CONTROLS, LLC DBA TELEDYNE CONTROLS (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
cross-sectional_height0.094 INCHES NOMINAL IN
NSN5331-00-820-2042
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 819976-3 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
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.094 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.094 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC
SUBSTITUTES & CROSS-REFERENCES 2
2-111S469-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-111S469-40Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 819976-3?
819976-3 is a SWITCH,PROXIMITY.
What parts can replace 819976-3?
There are 2 known substitutes for 819976-3: 2-111S469-4, 2-111S469-40. Substitute compatibility should be verified for your specific system.
What is the NSN for 819976-3?
819976-3 is cataloged in the U.S. Government catalog under NSN 5331-00-820-2042. This indicates validated use in U.S. government and defense supply chains.
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