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AC561D — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AC561D: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: PAPER AND RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL, outside_diameter: 1.031 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 0.812 INCHES NOMINAL IN, cross-sectional_thickness: 0.020 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-350-6897, 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
AC561D
NSN: 5330-00-350-6897
FSC: 5330 — Packing and Gasket Materials
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
SPECIFICATIONS
materialPAPER AND RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL
outside_diameter1.031 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter0.812 INCHES NOMINAL IN
cross-sectional_thickness0.020 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-G-12803,G-3262 MIL SPEC ALL MATERIAL RESPONSES OVERALL G
NSN5330-00-350-6897
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AC561D 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: 0.020 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-12803,G-3262 MIL SPEC ALL MATERIAL RESPONSES OVERALL G
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 1.031 INCHES NOMINAL IN
•
APERTURE DIAMETER: 0.812 INCHES NOMINAL IN
•
MATERIAL: PAPER AND RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.020 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-12803,G-3262 MIL SPEC ALL MATERIAL RESPONSES OVERALL G
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER1.031 INCHES NOMINAL IN
APERTURE DIAMETER0.812 INCHES NOMINAL IN
MATERIALPAPER AND RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER POLYISOPRENE SYNTHETIC CLASS IR OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
AC561Reference document
Same NSN cross-reference
Reference document — Secondary reference
A325123Reference document
Same NSN cross-reference
Reference document — Secondary reference
5325123Reference 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 AC561D?
AC561D is a GASKET.
What parts can replace AC561D?
There are 3 known substitutes for AC561D: AC561, A325123, 5325123. Substitute compatibility should be verified for your specific system.
What is the NSN for AC561D?
AC561D is cataloged in the U.S. Government catalog under NSN 5330-00-350-6897. This indicates validated use in U.S. government and defense supply chains.
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