The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SILICONE CLASS Q, center_hole_diameter: 5.083 INCHES MINIMUM AND 5.132 INCHES MAXIMUM IN, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-005-0545, 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
20A11BM251
NSN:5331-01-005-0545 FSC:5331 — O-ring CAGE:8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
material
RUBBER SILICONE CLASS Q
center_hole_diameter
5.083 INCHES MINIMUM AND 5.132 INCHES MAXIMUM IN
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
NSN
5331-01-005-0545
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 5.083 INCHES MINIMUM AND 5.132 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SILICONE CLASS Q
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
5.083 INCHES MINIMUM AND 5.132 INCHES MAXIMUM IN
MATERIAL
RUBBER SILICONE CLASS Q
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 20A11BM251?
20A11BM251 is a O-RING.
What parts can replace 20A11BM251?
There is 1 known substitute for 20A11BM251: 5331PL1240408. Substitute compatibility should be verified for your specific system.
What is the NSN for 20A11BM251?
20A11BM251 is cataloged in the U.S. Government catalog under NSN 5331-01-005-0545. This indicates validated use in U.S. government and defense supply chains.
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