The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER ETHYLENE-PROPYLENE CLASS EPM, temp_rating: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF, hardness_rating: 50.0 SHORE DUROMETER A NOMINAL, outside_diameter: 0.742 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN, center_hole_diameter: 0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-078-8073, 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
254-0558-00
NSN:5331-01-078-8073 FSC:5331 — O-ring CAGE:80009 — TEKTRONIX, INC. (USA)
SPECIFICATIONS
material
RUBBER ETHYLENE-PROPYLENE CLASS EPM
temp_rating
-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
hardness_rating
50.0 SHORE DUROMETER A NOMINAL
outside_diameter
0.742 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN
center_hole_diameter
0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN
5331-01-078-8073
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.742 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN
•
HARDNESS RATING: 50.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
•
MATERIAL: RUBBER ETHYLENE-PROPYLENE CLASS EPM
TECHNICAL CHARACTERISTICS
TEMP RATING
-70.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER
0.742 INCHES MINIMUM AND 0.768 INCHES MAXIMUM IN
HARDNESS RATING
50.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER
0.544 INCHES MINIMUM AND 0.554 INCHES MAXIMUM IN
MATERIAL
RUBBER ETHYLENE-PROPYLENE CLASS EPM
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 254-0558-00?
254-0558-00 is a O-RING.
What parts can replace 254-0558-00?
There is 1 known substitute for 254-0558-00: 2-113E774-50. Substitute compatibility should be verified for your specific system.
What is the NSN for 254-0558-00?
254-0558-00 is cataloged in the U.S. Government catalog under NSN 5331-01-078-8073. This indicates validated use in U.S. government and defense supply chains.
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