PartsTable
Technical Data Sheet
SH12-3N PIECE 54 ✓ 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 O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-240-4068, 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
SH12-3N PIECE 54
NSN: 5331-01-240-4068
FSC: 5331 — O-RING
CAGE: 14561 — MAGNATROL VALVE CORP DIV CLARK-COOPER (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
NSN5331-01-240-4068
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SH12-3N PIECE 54 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
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
0050209Interchangeable
interchangeable cross-reference
interchangeable
050209Interchangeable
interchangeable cross-reference
interchangeable
51541Interchangeable
interchangeable cross-reference
interchangeable
122680Interchangeable
interchangeable cross-reference
interchangeable
3306285 PIECE 54Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SH12-3N PIECE 54?
SH12-3N PIECE 54 is a O-RING.
What parts can replace SH12-3N PIECE 54?
There are 5 known substitutes for SH12-3N PIECE 54: 0050209, 050209, 51541 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SH12-3N PIECE 54?
SH12-3N PIECE 54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-240-4068. This indicates validated use in U.S. government and defense supply chains.
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