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1566P2 — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1566P2: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: CORK OVERALL, joint_type: SCARF-PERIPHERAL OVERALL, peripheral_diameter: 2.188 INCHES MINIMUM AND 2.219 INCHES MAXIMUM IN, center_hole_diameter: 1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN, cross-sectional_height: 0.281 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-291-5674, 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
1566P2
NSN: 5330-00-291-5674
FSC: 5330 — Packing and Gasket Materials
CAGE: 56442 — DIAMOND REO TRUCK CO (USA)
SPECIFICATIONS
materialCORK OVERALL
joint_typeSCARF-PERIPHERAL OVERALL
peripheral_diameter2.188 INCHES MINIMUM AND 2.219 INCHES MAXIMUM IN
center_hole_diameter1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
cross-sectional_height0.281 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
NSN5330-00-291-5674
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1566P2 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 HEIGHT: 0.281 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 2.188 INCHES MINIMUM AND 2.219 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
•
MATERIAL: CORK OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.281 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER2.188 INCHES MINIMUM AND 2.219 INCHES MAXIMUM IN
CENTER HOLE DIAMETER1.609 INCHES MINIMUM AND 1.625 INCHES MAXIMUM IN
MATERIALCORK OVERALL
JOINT TYPESCARF-PERIPHERAL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
K4-16-93Reference document
Same NSN cross-reference
Reference document — Secondary reference
7369953Reference document
Same NSN cross-reference
Reference document — Secondary reference
3LD0221Reference document
Same NSN cross-reference
Reference document — Secondary reference
4-16-93Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1566P2?
1566P2 is a PACKING,PREFORMED.
What parts can replace 1566P2?
There are 4 known substitutes for 1566P2: K4-16-93, 7369953, 3LD0221 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1566P2?
1566P2 is cataloged in the U.S. Government catalog under NSN 5330-00-291-5674. 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.