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 color: BLACK, material: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF, hardness_rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-285-6392, 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
28P4
NSN:5330-00-285-6392 FSC:5330 CAGE:95019 — DANA CORP SPICER TRANSMISSION DIV (USA)
SPECIFICATIONS
color
BLACK
material
LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
case_style
SQUARE
seal_width
0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
temp_rating
-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
hardness_rating
80.0 SHORE DUROMETER A NOMINAL OVERALL
housing_bore_diameter
1.375 INCHES NOMINAL IN
sealing_element_style
ANGULAR
maximum_pressure_rating
7.0 POUNDS PER SQUARE INCH (PSI) LBS
accommodated_shaft_diameter
0.688 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed
2000 FEET PER MINUTE FT
NSN
5330-00-285-6392
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
•
HOUSING BORE DIAMETER: 1.375 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
SEALING ELEMENT STYLE: ANGULAR
•
MAXIMUM PRESSURE RATING: 7.0 POUNDS PER SQUARE INCH (PSI) LBS
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
SEAL WIDTH: 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
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FREQUENTLY ASKED QUESTIONS
What is 28P4?
28P4 is a SEAL,PLAIN ENCASED.
What parts can replace 28P4?
There are 23 known substitutes for 28P4: 03-815218-1, 1372-2, A-A-59641 and 20 more. Substitute compatibility should be verified for your specific system.
Is 28P4 still available?
28P4 is currently cancelled.
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