The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.438 INCHES NOMINAL IN, housing_bore_diameter: 2.125 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 1.250 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-171-7959, 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
21218M1
NSN:5330-00-171-7959 FSC:5330 — Packing and Gasket Materials CAGE:80201 — SKF USA INC. DBA SKF AEROSPACE SEALING SOLUTIONS (USA)
SPECIFICATIONS
material
STEEL CASE
case_style
SQUARE
seal_width
0.438 INCHES NOMINAL IN
housing_bore_diameter
2.125 INCHES NOMINAL IN
sealing_element_style
ANGULAR
accommodated_shaft_diameter
1.250 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed
1000 FEET PER MINUTE FT
NSN
5330-00-171-7959
COMPONENT DIAGRAM
KEY FEATURES
•
SEAL WIDTH: 0.438 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 2.125 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 1000 FEET PER MINUTE FT
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 1.250 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is 21218M1?
21218M1 is a SEAL,PLAIN ENCASED.
What parts can replace 21218M1?
There are 4 known substitutes for 21218M1: 49177, 00044, 825915 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21218M1?
21218M1 is cataloged in the U.S. Government catalog under NSN 5330-00-171-7959. This indicates validated use in U.S. government and defense supply chains.
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