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AS3209-121 CP — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

AS3209-121 CP: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER, end_item_identification: VALVE,MANIFOLD REDUCING, departure_from_cited_document: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D, criticality_code_justification: ZZZW. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-559-2107, 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
AS3209-121 CP
NSN: 5331-01-559-2107
FSC: 5331 — O-ring
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialRUBBER
end_item_identificationVALVE,MANIFOLD REDUCING
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
NSN5331-01-559-2107
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3209-121 CP 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: ZZZW
•
DEPARTURE FROM CITED DOCUMENT: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
MATERIAL: RUBBER
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZW
DEPARTURE FROM CITED DOCUMENTCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
END ITEM IDENTIFICATIONVALVE,MANIFOLD REDUCING
MATERIALRUBBER
SUBSTITUTES & CROSS-REFERENCES 8
M83248/1-121CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CD-023-36D-19CPReference document
Same NSN cross-reference
Reference document — Design control — primary reference
V3D10326 ITEM 019CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M83248/1-121Reference document
Same NSN cross-reference
Reference document — Secondary reference
CD-023-36J-19CPSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
V3D10326 ITEM 019Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 AS3209-121 CP?
AS3209-121 CP is a O-RING.
What parts can replace AS3209-121 CP?
There are 8 known substitutes for AS3209-121 CP: M83248/1-121CP, CD-023-36D-19CP, V3D10326 ITEM 019CP and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3209-121 CP?
AS3209-121 CP is cataloged in the U.S. Government catalog under NSN 5331-01-559-2107. This indicates validated use in U.S. government and defense supply chains.
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