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Technical Data Sheet
7538759 ✓ 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: RUBBER CHLOROPRENE CLASS CR OVERALL, hole_diameter: 0.209 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN, hardness_rating: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 3.250 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 1.625 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-753-8759, 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
7538759
NSN: 5330-00-753-8759
FSC: 5330
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
hole_diameter0.209 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
hardness_rating45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter3.250 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter1.625 INCHES NOMINAL IN
bolt_hole_quantity6
bolt_circle_diameter2.874 INCHES NOMINAL IN
cross-sectional_thickness0.031 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationASTM D2000 GRADE 2BC510BF2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-753-8759
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 7538759 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 SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
STYLE DESIGNATOR: CIRCULAR
BOLT CIRCLE DIAMETER: 2.874 INCHES NOMINAL IN
BOLT HOLE QUANTITY: 6
CROSS-SECTIONAL THICKNESS: 0.031 INCHES NOMINAL IN
APERTURE DIAMETER: 1.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 GRADE 2BC510BF2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIALRUBBER CHLOROPRENE CLASS CR OVERALL
STYLE DESIGNATORCIRCULAR
BOLT CIRCLE DIAMETER2.874 INCHES NOMINAL IN
BOLT HOLE QUANTITY6
CROSS-SECTIONAL THICKNESS0.031 INCHES NOMINAL IN
APERTURE DIAMETER1.625 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONASTM D2000 GRADE 2BC510BF2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE DIAMETER0.209 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
HARDNESS RATING45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
JS20824Interchangeable
interchangeable cross-reference
interchangeable
118893Interchangeable
interchangeable cross-reference
interchangeable
METHYL ALCOHOL, 100%, REAGENTInterchangeable
interchangeable cross-reference
interchangeable
VMT032Interchangeable
interchangeable cross-reference
interchangeable
1707204Interchangeable
interchangeable cross-reference
interchangeable
911G1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7538759?
7538759 is a GASKET.
What parts can replace 7538759?
There are 10 known substitutes for 7538759: JS20824, 118893, METHYL ALCOHOL, 100%, REAGENT and 7 more. Substitute compatibility should be verified for your specific system.
Is 7538759 still available?
7538759 is currently cancelled.
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