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 seal_width: 0.500 INCHES NOMINAL IN, housing_bore_diameter: 1.000 INCHES NOMINAL IN, 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 (FLIS) under NSN 5330-01-306-9938, 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
420987 ITEM 26
NSN:5330-01-306-9938 FSC:5330 CAGE:6K587 — WALLACE-MURRAY CORP OHIO GEAR DIV (USA)
SPECIFICATIONS
seal_width
0.500 INCHES NOMINAL IN
housing_bore_diameter
1.000 INCHES NOMINAL IN
accommodated_shaft_diameter
0.250 INCHES NOMINAL IN
NSN
5330-01-306-9938
COMPONENT DIAGRAM
KEY FEATURES
•
SEAL WIDTH: 0.500 INCHES NOMINAL IN
•
HOUSING BORE DIAMETER: 1.000 INCHES NOMINAL IN
•
ACCOMMODATED SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
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FREQUENTLY ASKED QUESTIONS
What is 420987 ITEM 26?
420987 ITEM 26 is a SEAL,PLAIN ENCASED.
What parts can replace 420987 ITEM 26?
There are 5 known substitutes for 420987 ITEM 26: 421006, 11756, 6515NCM093394 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 420987 ITEM 26?
420987 ITEM 26 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-306-9938. This indicates validated use in U.S. government and defense supply chains.
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