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EW-686GA — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

EW-686GA: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, special_features: 2S80 MAIN AIR EJECTOR 1ST & 2ND STAGE;(65427)DWG NO EW-2300AB, end_item_identification: SUB ATMOSPHERE CONTROL, material_document_and_classification: MIL-G-21610,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE, part_name_assigned_by_controlling_agency: PACKING,PREFORMED. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-483-1232, 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
EW-686GA
NSN: 5331-01-483-1232
FSC: 5331 — O-ring
CAGE: 65427 — DC FABRICATORS INC (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
special_features2S80 MAIN AIR EJECTOR 1ST & 2ND STAGE;(65427)DWG NO EW-2300AB
end_item_identificationSUB ATMOSPHERE CONTROL
material_document_and_classificationMIL-G-21610,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencyPACKING,PREFORMED
NSN5331-01-483-1232
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: EW-686GA 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-21610,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-21610,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE
SPECIAL FEATURES2S80 MAIN AIR EJECTOR 1ST & 2ND STAGE;(65427)DWG NO EW-2300AB
PART NAME ASSIGNED BY CONTROLLING AGENCYPACKING,PREFORMED
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
EW-2300AB ITEM 12Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is EW-686GA?
EW-686GA is a O-RING.
What parts can replace EW-686GA?
There is 1 known substitute for EW-686GA: EW-2300AB ITEM 12. Substitute compatibility should be verified for your specific system.
What is the NSN for EW-686GA?
EW-686GA is cataloged in the U.S. Government catalog under NSN 5331-01-483-1232. This indicates validated use in U.S. government and defense supply chains.
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