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660-225 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

660-225: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q AND GLASS FIBER OVERALL, peripheral_diameter: 2.793 INCHES MINIMUM AND 2.808 INCHES MAXIMUM IN, center_hole_diameter: 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN, cross-sectional_height: 0.210 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-352-8488, 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
660-225
NSN: 5330-01-352-8488
FSC: 5330 — Packing and Gasket Materials
CAGE: 60980 — MEGGITT OREGON INC DBA MEGGITT OREGON INC DIV MEGGITT POLYMERS & COMPOSITES (USA)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q AND GLASS FIBER OVERALL
peripheral_diameter2.793 INCHES MINIMUM AND 2.808 INCHES MAXIMUM IN
center_hole_diameter2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
cross-sectional_height0.210 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
NSN5330-01-352-8488
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 660-225 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: 0.210 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 2.793 INCHES MINIMUM AND 2.808 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q AND GLASS FIBER OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.210 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER2.793 INCHES MINIMUM AND 2.808 INCHES MAXIMUM IN
CENTER HOLE DIAMETER2.220 INCHES MINIMUM AND 2.230 INCHES MAXIMUM IN
MATERIALRUBBER SILICONE CLASS Q AND GLASS FIBER OVERALL
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 1
793021-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 660-225?
660-225 is a RETAINER,PACKING.
What parts can replace 660-225?
There is 1 known substitute for 660-225: 793021-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 660-225?
660-225 is cataloged in the U.S. Government catalog under NSN 5330-01-352-8488. This indicates validated use in U.S. government and defense supply chains.
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