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PartsTable / COMPONENT / X-62021 PIECE 73
X-62021 PIECE 73 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, outside_diameter: 8.000 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 7.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.062 INCHES NOMINAL IN, cross-sectional_shape_style: RECTANGULAR METAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-121-8541, 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
X-62021 PIECE 73
NSN: 5330-01-121-8541
FSC: 5330
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
outside_diameter8.000 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter7.500 INCHES NOMINAL IN
cross-sectional_thickness0.062 INCHES NOMINAL IN
cross-sectional_shape_styleRECTANGULAR METAL
material_document_and_classificationQQ-S-700 COND C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-121-8541
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X-62021 PIECE 73 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
•
MATERIAL: STEEL COMP 302 OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-700 COND C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 8.000 INCHES NOMINAL IN
•
APERTURE DIAMETER: 7.500 INCHES NOMINAL IN
•
CROSS-SECTIONAL THICKNESS: 0.062 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR METAL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-700 COND C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER8.000 INCHES NOMINAL IN
APERTURE DIAMETER7.500 INCHES NOMINAL IN
CROSS-SECTIONAL THICKNESS0.062 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLERECTANGULAR METAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
10345869Interchangeable
interchangeable cross-reference
interchangeable
041-0300Interchangeable
interchangeable cross-reference
interchangeable
9647-1513-000Interchangeable
interchangeable cross-reference
interchangeable
413-00Interchangeable
interchangeable cross-reference
interchangeable
010-005477Interchangeable
interchangeable cross-reference
interchangeable
185-90Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is X-62021 PIECE 73?
X-62021 PIECE 73 is a GASKET.
What parts can replace X-62021 PIECE 73?
There are 12 known substitutes for X-62021 PIECE 73: 10345869, 041-0300, 9647-1513-000 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for X-62021 PIECE 73?
X-62021 PIECE 73 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-121-8541. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026