4014-366Y MINNESOTA RUBBER QUAD RING

Buna-N Quad-Ring, 0.489 in ID x 0.07 CS, 70A, Black, -40 to 250°F

Status
Available
Est. Ship Date
30 Oct 2026
Material
Buna-N (Nitrile / NBR)
Dash Size
14
Durometer
70 Shore A
Cross Section Type
Quad
Color
Black
Minimum Temperature
-40°F (-40°C)
Maximum Temperature
250°F (121°C)
Nominal Cross Section
1/16 inch
Nominal Inside Diameter
1/2 inch
Nominal Outside Diameter
5/8 inch
Unit of Measure
EA
SKU:
HQ4014
Please login to see price and add to cart

Product Specification

-
The HQ4014 is an AS568-014 black Buna-N (Nitrile) 70 Shore A Quad-Ring with an inside diameter of 0.489 in (12.42 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 0.629 in (15.98 mm). This quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.

Buna-N (Nitrile) offers an economical choice for high-volume maintenance programs, strong abrasion and tear resistance. Expect good resistance to hydraulic fluids, many alcohols, and greases and lubricants. Rated temperature range runs from -40°F (-40°C) to 250°F (121.1°C) in continuous service. It should not be specified for service in ketones or automotive brake fluid. The profile itself contributes lower compressive load required to achieve a seal and two sealing bands per contact face rather than one.

Typical settings include automotive, hydraulic and pneumatic systems, and fluid power.

Reference part number HQ4014 when ordering; the item is sold individually. Nominal inside diameter is listed as 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Item
HQ4014
Description
4014-366Y MINNESOTA RUBBER QUAD RING
Actual Inside Diameter
0.489 inch (12.42 mm)
Actual Outside Diameter
0.629 inch (15.98 mm)
Actual Cross Section
0.07 inch (1.78 mm)
FDA Compliant
No
Measurement System
Imperial
Metal Detectable
No
NSF Certified
No
Product Code
6018
Product Category
O-Rings - Square/Quad - Premium