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758243 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

758243: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061 AND RUBBER SILICONE CLASS Q OVERALL, hole_diameter: 0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN, overall_width: 2.110 INCHES MINIMUM AND 2.240 INCHES MAXIMUM IN, overall_length: 3.770 INCHES MINIMUM AND 3.800 INCHES MAXIMUM IN, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, surface_treatment: ANODIZE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-032-3552, 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
758243
NSN: 5330-01-032-3552
FSC: 5330 — Packing and Gasket Materials
CAGE: 83259 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS DIV COMPOSITE SEALING SYSTEMS DIVISION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061 AND RUBBER SILICONE CLASS Q OVERALL
hole_diameter0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
overall_width2.110 INCHES MINIMUM AND 2.240 INCHES MAXIMUM IN
overall_length3.770 INCHES MINIMUM AND 3.800 INCHES MAXIMUM IN
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
surface_treatmentANODIZE OVERALL
bolt_hole_quantity5
cross-sectional_shape_styleMETAL AND SYNTHETIC RUBBER
material_document_and_classificationQQ-A-250/11 TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE AND ZZ-R-765 CL 2A OR 2B GR 70 FED SPEC 2ND MATERIAL RESPONSE OVERALL A
surface_treatment_document_and_classificationMIL-A-8625 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5330-01-032-3552
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 758243 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
•
HARDNESS RATING: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-250/11 TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE AND ZZ-R-765 CL 2A OR 2B GR 70 FED SPEC 2ND MATERIAL RESPONSE OVERALL A
•
CROSS-SECTIONAL SHAPE STYLE: METAL AND SYNTHETIC RUBBER
•
BOLT HOLE QUANTITY: 5
•
SURFACE TREATMENT: ANODIZE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 2 CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 TEMPER T6 FED SPEC 1ST MATERIAL RESPONSE AND ZZ-R-765 CL 2A OR 2B GR 70 FED SPEC 2ND MATERIAL RESPONSE OVERALL A
OVERALL LENGTH3.770 INCHES MINIMUM AND 3.800 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEMETAL AND SYNTHETIC RUBBER
OVERALL WIDTH2.110 INCHES MINIMUM AND 2.240 INCHES MAXIMUM IN
BOLT HOLE QUANTITY5
SURFACE TREATMENTANODIZE OVERALL
MATERIALALUMINUM ALLOY 6061 AND RUBBER SILICONE CLASS Q OVERALL
HOLE DIAMETER0.200 INCHES MINIMUM AND 0.220 INCHES MAXIMUM LOCATION NOT OTHERWISE SPECIFIED IN
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 758243?
758243 is a GASKET.
What is the NSN for 758243?
758243 is cataloged in the U.S. Government catalog under NSN 5330-01-032-3552. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.