The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, outside_diameter: 5.976 INCHES MINIMUM AND 6.074 INCHES MAXIMUM IN, center_hole_diameter: 5.438 INCHES MINIMUM AND 5.512 INCHES MAXIMUM IN, elongation_percentage: 160 MAXIMUM. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-037-7133, 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
58K-439
NSN:5331-01-037-7133 FSC:5331 — O-ring CAGE:77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
temp_rating
-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
outside_diameter
5.976 INCHES MINIMUM AND 6.074 INCHES MAXIMUM IN
center_hole_diameter
5.438 INCHES MINIMUM AND 5.512 INCHES MAXIMUM IN
elongation_percentage
160 MAXIMUM
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN
5331-01-037-7133
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 5.976 INCHES MINIMUM AND 6.074 INCHES MAXIMUM IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
ELONGATION PERCENTAGE: 160 MAXIMUM
•
CENTER HOLE DIAMETER: 5.438 INCHES MINIMUM AND 5.512 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
TEMP RATING
-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
OUTSIDE DIAMETER
5.976 INCHES MINIMUM AND 6.074 INCHES MAXIMUM IN
HARDNESS RATING
90.0 SHORE DUROMETER A NOMINAL
ELONGATION PERCENTAGE
160 MAXIMUM
CENTER HOLE DIAMETER
5.438 INCHES MINIMUM AND 5.512 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 58K-439?
58K-439 is a O-RING.
What parts can replace 58K-439?
There is 1 known substitute for 58K-439: 1512908. Substitute compatibility should be verified for your specific system.
What is the NSN for 58K-439?
58K-439 is cataloged in the U.S. Government catalog under NSN 5331-01-037-7133. This indicates validated use in U.S. government and defense supply chains.
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