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A6689.220.366CP — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

A6689.220.366CP: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, end_item_identification: RELIEF VALVE, criticality_code_justification: ZZZY, material_document_and_classification: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-376-9896, 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
A6689.220.366CP
NSN: 5331-01-376-9896
FSC: 5331 — O-ring
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
materialRUBBER
end_item_identificationRELIEF VALVE
criticality_code_justificationZZZY
material_document_and_classificationMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
reference_number_differentiating_characteristicsCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN5331-01-376-9896
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A6689.220.366CP 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
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
•
MATERIAL: RUBBER
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE
END ITEM IDENTIFICATIONRELIEF VALVE
MATERIALRUBBER
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
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 3
SW1045 FIND 2.3Reference document
Same NSN cross-reference
Reference document — Secondary reference
A6689.220.366Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
SW1045 FIND 2.3 CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 A6689.220.366CP?
A6689.220.366CP is a O-RING.
What parts can replace A6689.220.366CP?
There are 3 known substitutes for A6689.220.366CP: SW1045 FIND 2.3, A6689.220.366, SW1045 FIND 2.3 CP. Substitute compatibility should be verified for your specific system.
What is the NSN for A6689.220.366CP?
A6689.220.366CP is cataloged in the U.S. Government catalog under NSN 5331-01-376-9896. This indicates validated use in U.S. government and defense supply chains.
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