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PartsTable / COMPONENT / SL-11331 PIECE 9
SL-11331 PIECE 9 ✓ 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: PAPER OVERALL, hole_diameter: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, outside_diameter: 7.125 INCHES NOMINAL IN, special_features: MANILA PAPER, style_designator: CIRCULAR, aperture_diameter: 5.062 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-221-5818, 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
SL-11331 PIECE 9
NSN: 5330-01-221-5818
FSC: 5330
CAGE: 0UBG9 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORPORATION DIV EPD (USA)
SPECIFICATIONS
materialPAPER OVERALL
hole_diameter0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
outside_diameter7.125 INCHES NOMINAL IN
special_featuresMANILA PAPER
style_designatorCIRCULAR
aperture_diameter5.062 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter6.000 INCHES NOMINAL IN
cross-sectional_thickness0.018 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationHH-P-96 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-221-5818
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SL-11331 PIECE 9 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: 0.018 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: PAPER OVERALL
•
APERTURE DIAMETER: 5.062 INCHES NOMINAL IN
•
BOLT CIRCLE DIAMETER: 6.000 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
BOLT HOLE QUANTITY: 6
•
OUTSIDE DIAMETER: 7.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL THICKNESS0.018 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIALPAPER OVERALL
APERTURE DIAMETER5.062 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER6.000 INCHES NOMINAL IN
HOLE DIAMETER0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
BOLT HOLE QUANTITY6
OUTSIDE DIAMETER7.125 INCHES NOMINAL IN
SPECIAL FEATURESMANILA PAPER
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-96 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2HBT210-1Interchangeable
interchangeable cross-reference
interchangeable
MXT1-341CInterchangeable
interchangeable cross-reference
interchangeable
9367Interchangeable
interchangeable cross-reference
interchangeable
NF-253Interchangeable
interchangeable cross-reference
interchangeable
4029367P1Interchangeable
interchangeable cross-reference
interchangeable
SM-C-879367Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL-11331 PIECE 9?
SL-11331 PIECE 9 is a GASKET.
What parts can replace SL-11331 PIECE 9?
There are 11 known substitutes for SL-11331 PIECE 9: 2HBT210-1, MXT1-341C, 9367 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SL-11331 PIECE 9?
SL-11331 PIECE 9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-221-5818. 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