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5M12 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

5M12: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include width: 0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN, length: 0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 2024, corner_radius: 0.125 INCHES NOMINAL IN, hole_diameter: 0.125 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN, body_thickness: 0.032 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-298-6990, 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
5M12
NSN: 5331-00-298-6990
NIINs: 002986990, 014351677, 014357498, 017216592
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
width0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN
length0.888 INCHES MINIMUM AND 1.488 INCHES MAXIMUM IN
materialALUMINUM ALLOY 2024
corner_radius0.125 INCHES NOMINAL IN
hole_diameter0.125 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
body_thickness0.032 INCHES NOMINAL IN
size_designatorCV5
special_featuresTEMP LIMITATIONS MINUS 65 DEG TO PLUS 350 DEG
surface_treatmentCHROMATE AND PRIMER
securing_device_typeSPECIAL
needle_type_designatorTH18
peripheral_shape_styleRECTANGLE, FOUR HOLES
NSN5331-00-298-6990
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 5M12 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
•
CROSS-SECTIONAL HEIGHT: 0.094 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.094 INCHES NOMINAL IN
MATERIALRUBBER CHLOROPRENE CLASS CR
SUBSTITUTES & CROSS-REFERENCES 2
1820-10KBW60Reference document
Same NSN cross-reference
Reference document — Secondary reference
C0267-112Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5M12?
5M12 is a O-RING.
What parts can replace 5M12?
There are 2 known substitutes for 5M12: 1820-10KBW60, C0267-112. Substitute compatibility should be verified for your specific system.
What is the NSN for 5M12?
5M12 is cataloged in the U.S. Government catalog under NSN 5331-00-298-6990. This indicates validated use in U.S. government and defense supply chains.
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