PartsTable
Technical Data Sheet
Download PDF

3G4138 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

3G4138: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include hole_diameter: 10.5 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM, overall_width: 86.0 MILLIMETERS NOMINAL MM, overall_length: 86.0 MILLIMETERS NOMINAL MM, style_designator: NON-CIRCULAR, aperture_diameter: 63.5 MILLIMETERS NOMINAL MM, outside_corner_radius: 11.0 MILLIMETERS NOMINAL MM. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-426-1620, 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
3G4138
NSN: 5330-01-426-1620
FSC: 5330 — Packing and Gasket Materials
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
hole_diameter10.5 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
overall_width86.0 MILLIMETERS NOMINAL MM
overall_length86.0 MILLIMETERS NOMINAL MM
style_designatorNON-CIRCULAR
aperture_diameter63.5 MILLIMETERS NOMINAL MM
bolt_hole_quantity4
outside_corner_radius11.0 MILLIMETERS NOMINAL MM
NSN5330-01-426-1620
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 3G4138 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
•
STYLE DESIGNATOR: NON-CIRCULAR
•
APERTURE DIAMETER: 63.5 MILLIMETERS NOMINAL MM
•
BOLT HOLE QUANTITY: 4
•
OUTSIDE CORNER RADIUS: 11.0 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 10.5 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORNON-CIRCULAR
OVERALL LENGTH86.0 MILLIMETERS NOMINAL MM
OVERALL WIDTH86.0 MILLIMETERS NOMINAL MM
APERTURE DIAMETER63.5 MILLIMETERS NOMINAL MM
BOLT HOLE QUANTITY4
OUTSIDE CORNER RADIUS11.0 MILLIMETERS NOMINAL MM
HOLE DIAMETER10.5 MILLIMETERS NOMINAL LOCATION NOT OTHERWISE SPECIFIED MM
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 3G4138?
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 3G4138?
3G4138 is a GASKET.
What is the NSN for 3G4138?
3G4138 is cataloged in the U.S. Government catalog under NSN 5330-01-426-1620. 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 — 3G4138