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218376 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

218376: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include overall_width: 6.645 INCHES NOMINAL IN, overall_length: 14.300 INCHES NOMINAL IN, bolt_hole_quantity: 21, cross-sectional_thickness: 0.021 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION, material_document_and_classification: CP-3900, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-950-7731, 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
218376
NSN: 5330-00-950-7731
NIINs: 009507731, 014414404
FSC: 5330 — Packing and Gasket Materials
CAGE: 076M6 — AMZ ALABAMA INC. (USA)
SPECIFICATIONS
overall_width6.645 INCHES NOMINAL IN
overall_length14.300 INCHES NOMINAL IN
bolt_hole_quantity21
cross-sectional_thickness0.021 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationCP-3900, CAGEC 73680 MFR REF SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-950-7731
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 218376 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: 0.031 INCHES NOMINAL IN
•
SIDE RADIUS FROM GASKET CENTER: 1.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NON-CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,NO. +3313-B MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
APERTURE DIAMETER: 2.125 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 2
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
SIDE RADIUS FROM GASKET CENTER1.500 INCHES NOMINAL IN
STYLE DESIGNATORNON-CIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,NO. +3313-B MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OVERALL WIDTH4.125 INCHES NOMINAL IN
APERTURE DIAMETER2.125 INCHES NOMINAL IN
BOLT HOLE QUANTITY2
BOLT CIRCLE DIAMETER3.125 INCHES NOMINAL IN
OUTSIDE CORNER RADIUS0.437 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
00737Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 218376?
218376 is a GASKET.
What parts can replace 218376?
There is 1 known substitute for 218376: 00737. Substitute compatibility should be verified for your specific system.
What is the NSN for 218376?
218376 is cataloged in the U.S. Government catalog under NSN 5330-00-950-7731. This indicates validated use in U.S. government and defense supply chains.
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