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: LEATHER CATTLEHIDE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT, case_style: RECESSED, seal_width: 0.250 INCHES NOMINAL IN, housing_bore_diameter: 0.750 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 0.250 INCHES NOMINAL IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5330-01-411-8894, 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
MS51920-1-1
NSN:5330-01-411-8894 FSC:5330 CAGE:96906 — MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
material
LEATHER CATTLEHIDE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
case_style
RECESSED
seal_width
0.250 INCHES NOMINAL IN
housing_bore_diameter
0.750 INCHES NOMINAL IN
sealing_element_style
ANGULAR
accommodated_shaft_diameter
0.250 INCHES NOMINAL IN
NSN
5330-01-411-8894
COMPONENT DIAGRAM
KEY FEATURES
•
HOUSING BORE DIAMETER: 0.750 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
SEAL WIDTH: 0.250 INCHES NOMINAL IN
•
MATERIAL: LEATHER CATTLEHIDE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
CASE STYLE: RECESSED
TECHNICAL CHARACTERISTICS
HOUSING BORE DIAMETER
0.750 INCHES NOMINAL IN
SEALING ELEMENT STYLE
ANGULAR
SEAL WIDTH
0.250 INCHES NOMINAL IN
MATERIAL
LEATHER CATTLEHIDE AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT
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FREQUENTLY ASKED QUESTIONS
What is MS51920-1-1?
MS51920-1-1 is a SEAL,PLAIN ENCASED.
What parts can replace MS51920-1-1?
There are 12 known substitutes for MS51920-1-1: A-A-52524/17-12-2, MS51920-12-2, A-A-52524 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS51920-1-1?
MS51920-1-1 is cataloged in the Federal Logistics Information System under NSN 5330-01-411-8894. This indicates validated use in U.S. government and defense supply chains.
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