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950-180 — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

950-180: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, hardness_rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM, center_hole_diameter: 19.0 MILLIMETERS NOMINAL MM, cross-sectional_height: 2.0 MILLIMETERS NOMINAL MM, end_item_identification: RQ-1. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-513-6825, 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
950-180
NSN: 5331-01-513-6825
FSC: 5331 — O-ring
CAGE: 3082N — BOMBARDIER TRANSPORTATION AUSTRIA GMBH (AUT)
SPECIFICATIONS
materialRUBBER SILICONE CLASS Q
hardness_rating55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
center_hole_diameter19.0 MILLIMETERS NOMINAL MM
cross-sectional_height2.0 MILLIMETERS NOMINAL MM
end_item_identificationRQ-1
NSN5331-01-513-6825
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 950-180 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: 2.0 MILLIMETERS NOMINAL MM
•
HARDNESS RATING: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
•
CENTER HOLE DIAMETER: 19.0 MILLIMETERS NOMINAL MM
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT2.0 MILLIMETERS NOMINAL MM
HARDNESS RATING55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM
CENTER HOLE DIAMETER19.0 MILLIMETERS NOMINAL MM
END ITEM IDENTIFICATIONRQ-1
MATERIALRUBBER SILICONE CLASS Q
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5331-00-001-1971 5331-00-001-1979 5331-00-001-3904 5331-00-001-3905 5331-00-001-3906 5331-00-001-3908 5331-00-001-3923 5331-00-001-3924
SUBSTITUTES & CROSS-REFERENCES 1
DIN 3771-19X2-N MVQ 60Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 950-180?
950-180 is a O-RING.
What parts can replace 950-180?
There is 1 known substitute for 950-180: DIN 3771-19X2-N MVQ 60. Substitute compatibility should be verified for your specific system.
What is the NSN for 950-180?
950-180 is cataloged in the U.S. Government catalog under NSN 5331-01-513-6825. This indicates validated use in U.S. government and defense supply chains.
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