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CW-686ATA — PACKING,PREFORMED

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CW-686ATA: PACKING,PREFORMED.

The PACKING,PREFORMED is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM OVERALL, special_features: ATTACHED BRIDGE ACROSS DIAMETER,WITH A WIDTH BETWEEN 0.269 IN. AND 0.281 IN.

IN, center_hole_diameter: 50.250 INCHES MINIMUM AND 50.750 INCHES MAXIMUM IN, cross-sectional_height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN, material_document_and_classification: MIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the U.S. Government catalog under NSN 5330-01-353-2065, 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
CW-686ATA
NSN: 5330-01-353-2065
FSC: 5330 — Packing and Gasket Materials
CAGE: 65427 — DC FABRICATORS INC (USA)
SPECIFICATIONS
materialRUBBER FLUOROCARBON CLASS FPM OVERALL
special_featuresATTACHED BRIDGE ACROSS DIAMETER,WITH A WIDTH BETWEEN 0.269 IN. AND 0.281 IN. IN
center_hole_diameter50.250 INCHES MINIMUM AND 50.750 INCHES MAXIMUM IN
cross-sectional_height0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
material_document_and_classificationMIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-353-2065
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CW-686ATA 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: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CENTER HOLE DIAMETER: 50.250 INCHES MINIMUM AND 50.750 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-83248,TYPE 1,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESATTACHED BRIDGE ACROSS DIAMETER,WITH A WIDTH BETWEEN 0.269 IN. AND 0.281 IN. IN
CENTER HOLE DIAMETER50.250 INCHES MINIMUM AND 50.750 INCHES MAXIMUM IN
MATERIALRUBBER FLUOROCARBON CLASS FPM 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
CW-2300CW PIECE 620Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CW-686ATA?
CW-686ATA is a PACKING,PREFORMED.
What parts can replace CW-686ATA?
There is 1 known substitute for CW-686ATA: CW-2300CW PIECE 620. Substitute compatibility should be verified for your specific system.
What is the NSN for CW-686ATA?
CW-686ATA is cataloged in the U.S. Government catalog under NSN 5330-01-353-2065. This indicates validated use in U.S. government and defense supply chains.
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