PartsTable
Technical Data Sheet
Download PDF

2418856-1 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2418856-1: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: GLASS OVERALL, hole_diameter: 0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 4.880 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN, special_features: WITH ONE 0.500 IN. DIA EXTRA HOLE ON SAME BOLT CIRCLE IN, style_designator: CIRCULAR, aperture_diameter: 2.610 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5330-01-242-1820, 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
2418856-1
NSN: 5330-01-242-1820
FSC: 5330 — Packing and Gasket Materials
CAGE: 16331 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
materialGLASS OVERALL
hole_diameter0.437 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter4.880 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
special_featuresWITH ONE 0.500 IN. DIA EXTRA HOLE ON SAME BOLT CIRCLE IN
style_designatorCIRCULAR
aperture_diameter2.610 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
bolt_hole_quantity6
bolt_circle_diameter4.000 INCHES NOMINAL IN
cross-sectional_thickness0.060 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classification2419056-1,CAGEC 49671 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-242-1820
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2418856-1 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
•
CROSS-SECTIONAL THICKNESS: 0.060 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: 2419056-1,CAGEC 49671 MFR REF SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 4.880 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 2.610 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.060 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATION2419056-1,CAGEC 49671 MFR REF SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER4.880 INCHES MINIMUM AND 5.120 INCHES MAXIMUM IN
APERTURE DIAMETER2.610 INCHES MINIMUM AND 2.790 INCHES MAXIMUM IN
BOLT HOLE QUANTITY6
BOLT CIRCLE DIAMETER4.000 INCHES NOMINAL IN
SPECIAL FEATURESWITH ONE 0.500 IN. DIA EXTRA HOLE ON SAME BOLT CIRCLE IN
MATERIALGLASS OVERALL
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 2418856-1?
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 2418856-1?
2418856-1 is a GASKET.
What is the NSN for 2418856-1?
2418856-1 is cataloged in the U.S. Government catalog under NSN 5330-01-242-1820. 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 — 2418856-1