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Technical Data Sheet
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X212251 — X212251

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

X212251: X212251.

The X212251 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-01-213-7496, 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
X212251
NSN: 5330-01-213-7496
FSC: 5330 — Packing and Gasket Materials
CAGE: 09055 — BAL SEAL ENGINEERING, INC. (USA)
SPECIFICATIONS
Part NumberX212251
NSN5330-01-213-7496
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: X212251 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 2
R301A003Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
1382-104Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 X212251?
X212251 is a X212251.
What parts can replace X212251?
There are 2 known substitutes for X212251: R301A003, 1382-104. Substitute compatibility should be verified for your specific system.
What is the NSN for X212251?
X212251 is cataloged in the U.S. Government catalog under NSN 5330-01-213-7496. This indicates validated use in U.S. government and defense supply chains.
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