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1521953 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1521953: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER OVERALL, outside_diameter: 0.734 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.609 INCHES NOMINAL IN, cross-sectional_thickness: 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-285-9221, 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
1521953
NSN: 5330-00-285-9221
FSC: 5330 — Packing and Gasket Materials
CAGE: 70040 — GENERAL MOTORS LLC DBA GENERAL MOTORS (USA)
SPECIFICATIONS
materialPAPER OVERALL
outside_diameter0.734 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.609 INCHES NOMINAL IN
cross-sectional_thickness0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
NSN5330-00-285-9221
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1521953 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: 0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: CIRCULAR
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 0.734 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.609 INCHES NOMINAL IN
•
MATERIAL: PAPER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.011 INCHES MINIMUM AND 0.013 INCHES MAXIMUM IN
STYLE DESIGNATORCIRCULAR
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER0.734 INCHES NOMINAL IN
APERTURE DIAMETER0.609 INCHES NOMINAL IN
MATERIALPAPER OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
0490627Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
689501Reference document
Same NSN cross-reference
Reference document — Secondary reference
115652Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
GPW9363Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1521953?
1521953 is a GASKET.
What parts can replace 1521953?
There are 4 known substitutes for 1521953: 0490627, 689501, 115652 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1521953?
1521953 is cataloged in the U.S. Government catalog under NSN 5330-00-285-9221. This indicates validated use in U.S. government and defense supply chains.
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