PartsTable
Technical Data Sheet
Download PDF

CEC3043 — CEC3043

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CEC3043: CEC3043.

The CEC3043 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-913-4103, 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
CEC3043
NSN: 5330-00-913-4103
FSC: 5330 — Packing and Gasket Materials
CAGE: 07060 — C. E. CONOVER & CO., INC. (USA)
SPECIFICATIONS
Part NumberCEC3043
NSN5330-00-913-4103
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CEC3043 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 2
1-300-366Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1-300-366-01Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy CEC3043?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is CEC3043?
CEC3043 is a CEC3043.
What parts can replace CEC3043?
There are 2 known substitutes for CEC3043: 1-300-366, 1-300-366-01. Substitute compatibility should be verified for your specific system.
What is the NSN for CEC3043?
CEC3043 is cataloged in the U.S. Government catalog under NSN 5330-00-913-4103. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — CEC3043

✓ 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.