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12991297-3 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

12991297-3: O-RING.

The O-RING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-01-467-0888, 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
12991297-3
NSN: 5331-01-467-0888
FSC: 5331 — O-ring
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
Part Number12991297-3
NSN5331-01-467-0888
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 12991297-3 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
SUBSTITUTES & CROSS-REFERENCES 4
6439738-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
990034-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
INCO1C11-9738-3Reference document
Same NSN cross-reference
Reference document — Secondary reference
2-130 E740-75Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 12991297-3?
12991297-3 is a O-RING.
What parts can replace 12991297-3?
There are 4 known substitutes for 12991297-3: 6439738-3, 990034-3, INCO1C11-9738-3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12991297-3?
12991297-3 is cataloged in the U.S. Government catalog under NSN 5331-01-467-0888. This indicates validated use in U.S. government and defense supply chains.
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