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F166-940ITEM3 — COVER,ACCESS

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

F166-940ITEM3: COVER,ACCESS.

The COVER,ACCESS is a the manufacturer industrial component. Key specifications include material: STEEL, fsc_application_data: MARINE BOILERS. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-862-9386, 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
F166-940ITEM3
NSN: 5340-00-862-9386
FSC: 5340 — Hardware, Commercial
CAGE: 11440 — GE STEAM POWER INC DBA GE STEAM POWER, INC DIV GENERAL ELECTRIC (USA)
SPECIFICATIONS
materialSTEEL
fsc_application_dataMARINE BOILERS
NSN5340-00-862-9386
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F166-940ITEM3 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
•
FSC APPLICATION DATA: MARINE BOILERS
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
FSC APPLICATION DATAMARINE BOILERS
MATERIALSTEEL
OTHER ITEMS IN FSC 5340 — Hardware, Commercial
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5340-00-000-0068 5340-00-000-0132 5340-00-000-8150 5340-00-001-1251 5340-00-001-1264 5340-00-001-1265 5340-00-001-1266 5340-00-001-1275
SUBSTITUTES & CROSS-REFERENCES 3
F166-884CPC140-142-142Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
F167-149ITEM3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
F166-884CPC140-141-142Reference 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 F166-940ITEM3?
F166-940ITEM3 is a COVER,ACCESS.
What parts can replace F166-940ITEM3?
There are 3 known substitutes for F166-940ITEM3: F166-884CPC140-142-142, F167-149ITEM3, F166-884CPC140-141-142. Substitute compatibility should be verified for your specific system.
What is the NSN for F166-940ITEM3?
F166-940ITEM3 is cataloged in the U.S. Government catalog under NSN 5340-00-862-9386. This indicates validated use in U.S. government and defense supply chains.
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