Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The TUBE ASSY,ROCKER BO is a the manufacturer industrial component. Key specifications include material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN, housing_bore_diameter: 3.251 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 2.062 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 5330-00-291-1644, 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
43-1143
NSN:5330-00-291-1644 FSC:5330 CAGE:01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
material
LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_style
SQUARE
seal_width
0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
housing_bore_diameter
3.251 INCHES NOMINAL IN
sealing_element_style
ANGULAR
accommodated_shaft_diameter
2.062 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed
2000 FEET PER MINUTE FT
NSN
5330-00-291-1644
COMPONENT DIAGRAM
KEY FEATURES
•
HOUSING BORE DIAMETER: 3.251 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SEALING ELEMENT STYLE: ANGULAR
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
•
CASE STYLE: SQUARE
•
SEAL WIDTH: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT DIAMETER: 2.062 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is 43-1143?
43-1143 is a TUBE ASSY,ROCKER BO.
What parts can replace 43-1143?
There are 22 known substitutes for 43-1143: 28016, 72392, 16-141 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43-1143?
43-1143 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-291-1644. This indicates validated use in U.S. government and defense supply chains.
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