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220521-C — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

220521-C: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: COPPER AND STEEL AND ASBESTOS OVERALL, hole_diameter: 0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 7.875 INCHES NOMINAL IN, overall_length: 27.875 INCHES NOMINAL IN, special_features: 18 ADDITIONAL HOLES 0.438 IN. DIA AND 4 HOLES 0.500 IN.

DIA IN, cross-sectional_thickness: 0.050 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 5330-00-024-2186, 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
220521-C
NSN: 5330-00-024-2186
FSC: 5330 — Packing and Gasket Materials
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
materialCOPPER AND STEEL AND ASBESTOS OVERALL
hole_diameter0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_width7.875 INCHES NOMINAL IN
overall_length27.875 INCHES NOMINAL IN
special_features18 ADDITIONAL HOLES 0.438 IN. DIA AND 4 HOLES 0.500 IN. DIA IN
cross-sectional_thickness0.050 INCHES NOMINAL IN
cross-sectional_shape_styleMETAL WITH SOFT FILLER
NSN5330-00-024-2186
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 220521-C 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: 0.050 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: METAL WITH SOFT FILLER
•
MATERIAL: COPPER AND STEEL AND ASBESTOS OVERALL
•
HOLE DIAMETER: 0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.050 INCHES NOMINAL IN
OVERALL LENGTH27.875 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEMETAL WITH SOFT FILLER
OVERALL WIDTH7.875 INCHES NOMINAL IN
SPECIAL FEATURES18 ADDITIONAL HOLES 0.438 IN. DIA AND 4 HOLES 0.500 IN. DIA IN
MATERIALCOPPER AND STEEL AND ASBESTOS OVERALL
HOLE DIAMETER0.531 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
SUBSTITUTES & CROSS-REFERENCES 4
42200Reference document
Same NSN cross-reference
Reference document — Secondary reference
03019MReference document
Same NSN cross-reference
Reference document — Secondary reference
3019Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
44230-00Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
HAZMAT per U.S. Government catalogNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 220521-C?
220521-C is a GASKET.
What parts can replace 220521-C?
There are 4 known substitutes for 220521-C: 42200, 03019M, 3019 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 220521-C?
220521-C is cataloged in the U.S. Government catalog under NSN 5330-00-024-2186. This indicates validated use in U.S. government and defense supply chains.
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