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PartsTable / O-RING / AS3209-133 AN ALTERNATE ITEM
AS3209-133 AN ALTERNATE ITEM ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PACKING,PREFORMED,A is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-463-8776, 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
AS3209-133 AN ALTERNATE ITEM
NSN: 5331-01-463-8776
FSC: 5331 — O-RING
CAGE: 1E0F1 — ROLLS ROYCE CORP (USA)
SPECIFICATIONS
Part NumberAS3209-133 AN ALTERNATE ITEM
NSN5331-01-463-8776
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: AS3209-133 AN ALTERNATE ITEM 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
5331PL2228009Interchangeable
interchangeable cross-reference
interchangeable
AS3209-133Interchangeable
interchangeable cross-reference
interchangeable
V3D10423 ITEM 18Interchangeable
interchangeable cross-reference
interchangeable
NSN SPECIFIC V-22 AE1107C ENGINEInterchangeable
Same NIIN cross-reference
interchangeable
M83248/1-133Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AS3209-133 AN ALTERNATE ITEM?
AS3209-133 AN ALTERNATE ITEM is a PACKING,PREFORMED,A.
What parts can replace AS3209-133 AN ALTERNATE ITEM?
There are 5 known substitutes for AS3209-133 AN ALTERNATE ITEM: 5331PL2228009, AS3209-133, V3D10423 ITEM 18 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AS3209-133 AN ALTERNATE ITEM?
AS3209-133 AN ALTERNATE ITEM is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-463-8776. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026