The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROCARBON CLASS FPM, center_hole_diameter: 5.334 INCHES MINIMUM AND 5.382 INCHES MAXIMUM IN, cross-sectional_height: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-288-1821, 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
MS9388-253
NSN:5331-01-288-1821 FSC:5331 — O-ring CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
center_hole_diameter
5.334 INCHES MINIMUM AND 5.382 INCHES MAXIMUM IN
cross-sectional_height
0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-01-288-1821
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.334 INCHES MINIMUM AND 5.382 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.139 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
5.334 INCHES MINIMUM AND 5.382 INCHES MAXIMUM IN
MATERIAL
RUBBER FLUOROCARBON CLASS FPM
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 MS9388-253?
MS9388-253 is a O-RING.
What parts can replace MS9388-253?
There is 1 known substitute for MS9388-253: N7425068253. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9388-253?
MS9388-253 is cataloged in the U.S. Government catalog under NSN 5331-01-288-1821. This indicates validated use in U.S. government and defense supply chains.
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