Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: SQUARE, seal_width: 0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN, housing_bore_diameter: 3.172 INCHES MINIMUM AND 3.202 INCHES MAXIMUM IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.187 INCHES NOMINAL 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 5330-00-348-8961, 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
644856
NSN:5330-00-348-8961 FSC:5330 CAGE:12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
material
STEEL CASE
case_style
SQUARE
seal_width
0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
housing_bore_diameter
3.172 INCHES MINIMUM AND 3.202 INCHES MAXIMUM IN
sealing_element_style
ANGULAR
accommodated_shaft_diameter
2.187 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed
2000 FEET PER MINUTE FT
NSN
5330-00-348-8961
COMPONENT DIAGRAM
KEY FEATURES
•
SEALING ELEMENT STYLE: ANGULAR
•
CASE STYLE: SQUARE
•
HOUSING BORE DIAMETER: 3.172 INCHES MINIMUM AND 3.202 INCHES MAXIMUM IN
•
SEAL WIDTH: 0.453 INCHES MINIMUM AND 0.483 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
MATERIAL: STEEL CASE
•
ACCOMMODATED SHAFT DIAMETER: 2.187 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is 644856?
644856 is a SEAL,PLAIN ENCASED.
What parts can replace 644856?
There are 9 known substitutes for 644856: 919599, 2AE310, 0635501051 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 644856?
644856 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-348-8961. This indicates validated use in U.S. government and defense supply chains.
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