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516215 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

516215: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ASBESTOS AND RUBBER OVERALL, hole_diameter: 0.280 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.480 INCHES NOMINAL IN, overall_length: 2.480 INCHES NOMINAL IN, style_designator: NON-CIRCULAR, aperture_diameter: 1.420 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-084-7551, 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
516215
NSN: 5330-00-084-7551
NIINs: 000847551, 011547837
FSC: 5330 — Packing and Gasket Materials
CAGE: 80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
materialASBESTOS AND RUBBER OVERALL
hole_diameter0.280 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.480 INCHES NOMINAL IN
overall_length2.480 INCHES NOMINAL IN
style_designatorNON-CIRCULAR
aperture_diameter1.420 INCHES NOMINAL IN
bolt_hole_quantity4
end_item_identificationUSED ON ELBOW GEAR BOX PRATT AND WHITNEY TURBINE ENGINE ONBOARD 378 WHEC AND 400 WAGB COAST GUARD VESSELS
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
outside_edge_to_bolt_hole_center_distance_along_width0.280 INCHES NOMINAL IN
outside_edge_to_bolt_hole_center_distance_along_length0.280 INCHES NOMINAL IN
NSN5330-00-084-7551
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 516215 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
•
SEAL WIDTH: 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 0.719 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
SEAL WIDTH0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM IN
SEALING ELEMENT STYLEANGULAR-OPPOSED
CASE STYLESQUARE
ACCOMMODATED SHAFT DIAMETER0.719 INCHES NOMINAL IN
MATERIALRUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
4D591Reference document
Same NSN cross-reference
Reference document — Secondary reference
4D0591Reference 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 516215?
516215 is a GASKET.
What parts can replace 516215?
There are 2 known substitutes for 516215: 4D591, 4D0591. Substitute compatibility should be verified for your specific system.
What is the NSN for 516215?
516215 is cataloged in the U.S. Government catalog under NSN 5330-00-084-7551. This indicates validated use in U.S. government and defense supply chains.
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