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2-012 N219-7 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

2-012 N219-7: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, temp_rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL, operating_medium: FUEL, HYDROCARBON OR GAS, peripheral_diameter: 0.504 INCHES NOMINAL IN, center_hole_diameter: 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5331-00-579-6495, 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
2-012 N219-7
NSN: 5331-00-579-6495
NIINs: 005796495, 012162810
FSC: 5331 — O-ring
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
temp_rating-40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
operating_mediumFUEL, HYDROCARBON OR GAS
peripheral_diameter0.504 INCHES NOMINAL IN
center_hole_diameter0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN
cross-sectional_height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
supplementary_featuresCOMPOUND SHRINKAGE CLASS AN DIM. AND TOLERANCES
type/model_designationMK48MOD1
end_item_identification1355-00-201-9567
cross-sectional_shape_styleO-RING
specification/standard_data81343-AS568 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 81343-SAE J200 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION AND 81346-ASTM D2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
NSN5331-00-579-6495
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2-012 N219-7 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 8
6V-8397Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A00542Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CI-0012Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2-012N-7Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
0001229Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
OR9,25X1,78 2-012 N674-70Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2-012 N219-7?
2-012 N219-7 is a O-RING.
What parts can replace 2-012 N219-7?
There are 8 known substitutes for 2-012 N219-7: 6V-8397, A00542, CI-0012 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2-012 N219-7?
2-012 N219-7 is cataloged in the U.S. Government catalog under NSN 5331-00-579-6495. This indicates validated use in U.S. government and defense supply chains.
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