PartsTable
Technical Data Sheet
12339881 ✓ 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 CATCH,FLUSH 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 5340-01-197-1238, 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
12339881
NSN: 5340-01-197-1238
FSC: 5340
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
Part Number12339881
NSN5340-01-197-1238
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12339881 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 14
507-3Interchangeable
interchangeable cross-reference
interchangeable
33845Interchangeable
interchangeable cross-reference
interchangeable
814-10Interchangeable
interchangeable cross-reference
interchangeable
A26829-9Interchangeable
interchangeable cross-reference
interchangeable
25-378DInterchangeable
interchangeable cross-reference
interchangeable
APC50Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12339881?
12339881 is a CATCH,FLUSH.
What parts can replace 12339881?
There are 14 known substitutes for 12339881: 507-3, 33845, 814-10 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12339881?
12339881 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5340-01-197-1238. This indicates validated use in U.S. government and defense supply chains.
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