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 BUTADIENE-ACRYLONITRILE CLASS NBR, outside_diameter: 0.629 INCHES NOMINAL IN, center_hole_diameter: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN, cross-sectional_height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-952-5433, 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
EL21621REV4PC29
NSN:5331-00-952-5433 FSC:5331 — O-RING CAGE:66850 — PENTAIR VALVES & CONTROLS US LP DIV PENTAIR FLOW CONTROL (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
outside_diameter
0.629 INCHES NOMINAL IN
center_hole_diameter
0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
cross-sectional_height
0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
NSN
5331-00-952-5433
COMPONENT DIAGRAM
KEY FEATURES
•
CENTER HOLE DIAMETER: 0.484 INCHES MINIMUM AND 0.494 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.629 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
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FREQUENTLY ASKED QUESTIONS
What is EL21621REV4PC29?
EL21621REV4PC29 is a O-RING.
What parts can replace EL21621REV4PC29?
There are 22 known substitutes for EL21621REV4PC29: 11014, F2-1/2D95D, F2-1-2D95D and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EL21621REV4PC29?
EL21621REV4PC29 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-00-952-5433. This indicates validated use in U.S. government and defense supply chains.
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