PartsTable
Technical Data Sheet
Download PDF

13218E4089 — SEAL RING,METAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

13218E4089: SEAL RING,METAL.

The SEAL RING,METAL is a the manufacturer industrial component. Key specifications include material: IRON OVERALL, ring_style: CONTRACTING CONCENTRIC, joint_style: STEP JOINT, overall_width: 0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN, inside_diameter: 7.126 INCHES MINIMUM AND 7.128 INCHES MAXIMUM IN, radial_wall_thickness: 0.2670 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-490-1977, 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
13218E4089
NSN: 5330-00-490-1977
FSC: 5330 — Packing and Gasket Materials
CAGE: 97403 — CECOM LR CENTER (USA)
SPECIFICATIONS
materialIRON OVERALL
ring_styleCONTRACTING CONCENTRIC
joint_styleSTEP JOINT
overall_width0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
inside_diameter7.126 INCHES MINIMUM AND 7.128 INCHES MAXIMUM IN
radial_wall_thickness0.2670 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN
NSN5330-00-490-1977
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 13218E4089 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
•
JOINT STYLE: STEP JOINT
•
INSIDE DIAMETER: 7.126 INCHES MINIMUM AND 7.128 INCHES MAXIMUM IN
•
RADIAL WALL THICKNESS: 0.2670 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN
•
RING STYLE: CONTRACTING CONCENTRIC
•
MATERIAL: IRON OVERALL
TECHNICAL CHARACTERISTICS
OVERALL WIDTH0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN
JOINT STYLESTEP JOINT
INSIDE DIAMETER7.126 INCHES MINIMUM AND 7.128 INCHES MAXIMUM IN
RADIAL WALL THICKNESS0.2670 INCHES MINIMUM AND 0.2870 INCHES MAXIMUM IN
RING STYLECONTRACTING CONCENTRIC
MATERIALIRON OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 13218E4089?
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 13218E4089?
13218E4089 is a SEAL RING,METAL.
What is the NSN for 13218E4089?
13218E4089 is cataloged in the U.S. Government catalog under NSN 5330-00-490-1977. 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 — 13218E4089