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CEC3427 — PACKING WITH RETAINER

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CEC3427: PACKING WITH RETAINER.

The PACKING WITH RETAINER is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC PACKING, construction: TWO-PIECE, outside_diameter: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN, retainer_thickness: 0.020 INCHES NOMINAL IN, packing_inside_diameter: 0.234 INCHES NOMINAL IN, retainer_inside_diameter: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-143-8722, 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
CEC3427
NSN: 5330-00-143-8722
FSC: 5330 — Packing and Gasket Materials
CAGE: 07060 — C. E. CONOVER & CO., INC. (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC PACKING
constructionTWO-PIECE
outside_diameter0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
retainer_thickness0.020 INCHES NOMINAL IN
packing_inside_diameter0.234 INCHES NOMINAL IN
retainer_inside_diameter0.250 INCHES NOMINAL IN
material_document_and_classificationAMS 5688 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
packing_ring_cross-sectional_diameter0.098 INCHES MAXIMUM IN
NSN5330-00-143-8722
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CEC3427 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
•
RETAINER INSIDE DIAMETER: 0.250 INCHES NOMINAL IN
•
PACKING INSIDE DIAMETER: 0.234 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
•
PACKING RING CROSS-SECTIONAL DIAMETER: 0.098 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: -4601 FSCM 91547 MFR REF SINGLE MATERIAL RESPONSE PACKING
•
RETAINER THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC PACKING
TECHNICAL CHARACTERISTICS
RETAINER INSIDE DIAMETER0.250 INCHES NOMINAL IN
PACKING INSIDE DIAMETER0.234 INCHES NOMINAL IN
OUTSIDE DIAMETER0.490 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
PACKING RING CROSS-SECTIONAL DIAMETER0.098 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION-4601 FSCM 91547 MFR REF SINGLE MATERIAL RESPONSE PACKING
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5688 ASSN STD SINGLE MATERIAL RESPONSE RETAINER
RETAINER THICKNESS0.020 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC PACKING
MATERIALSTEEL COMP 302 RETAINER
CONSTRUCTIONTWO-PIECE
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
2-300-355-01Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CEC3427?
CEC3427 is a PACKING WITH RETAINER.
What parts can replace CEC3427?
There is 1 known substitute for CEC3427: 2-300-355-01. Substitute compatibility should be verified for your specific system.
What is the NSN for CEC3427?
CEC3427 is cataloged in the U.S. Government catalog under NSN 5330-00-143-8722. This indicates validated use in U.S. government and defense supply chains.
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