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QD-653 — GASKET

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

QD-653: GASKET.

The GASKET is a the manufacturer industrial component. Key specifications include material: CORK AND RUBBER SYNTHETIC OVERALL, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL, outside_diameter: 2.015 INCHES MINIMUM AND 2.035 INCHES MAXIMUM IN, style_designator: CIRCULAR, aperture_diameter: 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN, cross-sectional_thickness: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-187-2962, 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
QD-653
NSN: 5330-00-187-2962
FSC: 5330 — Packing and Gasket Materials
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialCORK AND RUBBER SYNTHETIC OVERALL
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
outside_diameter2.015 INCHES MINIMUM AND 2.035 INCHES MAXIMUM IN
style_designatorCIRCULAR
aperture_diameter1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
cross-sectional_thickness0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-C-6183 TY 1 CL 1 GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-00-187-2962
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: QD-653 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: 0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-C-6183 TY 1 CL 1 GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
•
OUTSIDE DIAMETER: 2.015 INCHES MINIMUM AND 2.035 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
•
MATERIAL: CORK AND RUBBER SYNTHETIC OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 70.0 SHORE DUROMETER A MAXIMUM OVERALL
STYLE DESIGNATORCIRCULAR
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-C-6183 TY 1 CL 1 GR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
OUTSIDE DIAMETER2.015 INCHES MINIMUM AND 2.035 INCHES MAXIMUM IN
APERTURE DIAMETER1.552 INCHES MINIMUM AND 1.572 INCHES MAXIMUM IN
MATERIALCORK AND RUBBER SYNTHETIC OVERALL
SUBSTITUTES & CROSS-REFERENCES 5
KB726Reference document
Same NSN cross-reference
Reference document — Secondary reference
0W222Reference document
Same NSN cross-reference
Reference document — Secondary reference
06096Reference document
Same NSN cross-reference
Reference document — Secondary reference
9724Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
56109Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is QD-653?
QD-653 is a GASKET.
What parts can replace QD-653?
There are 5 known substitutes for QD-653: KB726, 0W222, 06096 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for QD-653?
QD-653 is cataloged in the U.S. Government catalog under NSN 5330-00-187-2962. This indicates validated use in U.S. government and defense supply chains.
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