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CW-686ATJ — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

CW-686ATJ: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 70.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 49.500 INCHES NOMINAL IN, cross-sectional_height: 0.275 INCHES NOMINAL IN, end_item_identification: SUB ATMOSPHERE CONTROL, material_document_and_classification: MIL-G-21610,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-481-3787, 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-686ATJ
NSN: 5331-01-481-3787
FSC: 5331 — O-ring
CAGE: 65427 — DC FABRICATORS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating70.0 SHORE DUROMETER A NOMINAL
center_hole_diameter49.500 INCHES NOMINAL IN
cross-sectional_height0.275 INCHES NOMINAL IN
end_item_identificationSUB ATMOSPHERE CONTROL
material_document_and_classificationMIL-G-21610,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyO-RING,SHELL END FLANGE,CW-2300DF CONDENSER
NSN5331-01-481-3787
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: CW-686ATJ 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: 0.275 INCHES NOMINAL IN
•
HARDNESS RATING: 70.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-21610,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 49.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.275 INCHES NOMINAL IN
HARDNESS RATING70.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-21610,TYPE I MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER49.500 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYO-RING,SHELL END FLANGE,CW-2300DF CONDENSER
END ITEM IDENTIFICATIONSUB ATMOSPHERE CONTROL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
CW-2300DFPN23-624Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is CW-686ATJ?
CW-686ATJ is a O-RING.
What parts can replace CW-686ATJ?
There is 1 known substitute for CW-686ATJ: CW-2300DFPN23-624. Substitute compatibility should be verified for your specific system.
What is the NSN for CW-686ATJ?
CW-686ATJ is cataloged in the U.S. Government catalog under NSN 5331-01-481-3787. This indicates validated use in U.S. government and defense supply chains.
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