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Technical Data Sheet
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F2803 — CLOSER,DOOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

F2803: CLOSER,DOOR.

The CLOSER,DOOR is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5340-01-218-7739, 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
F2803
NSN: 5340-01-218-7739
FSC: 5340 — Hardware, Commercial
CAGE: 55787 — STABILUS (USA)
SPECIFICATIONS
Part NumberF2803
NSN5340-01-218-7739
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: F2803 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
SUBSTITUTES & CROSS-REFERENCES 5
1762CYReference document
Same NSN cross-reference
Reference document — Secondary reference
12460161-4Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
12460161Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
12340041-4Reference document
Same NSN cross-reference
Reference document — Secondary reference
867128Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is F2803?
F2803 is a CLOSER,DOOR.
What parts can replace F2803?
There are 5 known substitutes for F2803: 1762CY, 12460161-4, 12460161 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F2803?
F2803 is cataloged in the U.S. Government catalog under NSN 5340-01-218-7739. This indicates validated use in U.S. government and defense supply chains.
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