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Technical Data Sheet
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8412-12 — SWITCH,PRESSURE

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

8412-12: SWITCH,PRESSURE.

The SWITCH,PRESSURE is a the manufacturer industrial component. Key specifications include performance_type: NOT RATED. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-337-1350, 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
8412-12
NSN: 5340-00-337-1350
NIINs: 003371350, 004723453
FSC: 5340 — Hardware, Commercial
CAGE: 03848 — ARMA DIV AMBAC INDUSTRIES INC
SPECIFICATIONS
performance_typeNOT RATED
NSN5340-00-337-1350
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 8412-12 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
•
PERFORMANCE TYPE: NOT RATED
TECHNICAL CHARACTERISTICS
PERFORMANCE TYPENOT RATED
SUBSTITUTES & CROSS-REFERENCES 2
979-1B119Reference document
Same NSN cross-reference
Reference document — Secondary reference
R11291Reference 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 8412-12?
8412-12 is a SWITCH,PRESSURE.
What parts can replace 8412-12?
There are 2 known substitutes for 8412-12: 979-1B119, R11291. Substitute compatibility should be verified for your specific system.
What is the NSN for 8412-12?
8412-12 is cataloged in the U.S. Government catalog under NSN 5340-00-337-1350. This indicates validated use in U.S. government and defense supply chains.
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