Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, temp_rating: -60.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.113 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN, center_hole_diameter: 0.979 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN, cross-sectional_height: 0.070 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-988-2555, 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
71158-18
NSN:5331-00-988-2555 FSC:5331 — O-RING CAGE:93322 — GE AVIATION SYSTEMS LLC DBA GE AVIATION (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC
temp_rating
-60.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
hardness_rating
60.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.113 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN
center_hole_diameter
0.979 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
cross-sectional_height
0.070 INCHES NOMINAL IN
NSN
5331-00-988-2555
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -60.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
•
MATERIAL: RUBBER SYNTHETIC
•
CROSS-SECTIONAL HEIGHT: 0.070 INCHES NOMINAL IN
•
HARDNESS RATING: 60.0 SHORE DUROMETER A NOMINAL
•
OUTSIDE DIAMETER: 1.113 INCHES MINIMUM AND 1.145 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.979 INCHES MINIMUM AND 0.999 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is 71158-18?
71158-18 is a O-RING.
What parts can replace 71158-18?
There are 25 known substitutes for 71158-18: 2-22S418-6, 287MR128P001, 11-022 and 22 more. Substitute compatibility should be verified for your specific system.
Is 71158-18 still available?
71158-18 is currently cancelled.
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