The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT B, case_style: RECESSED, seal_width: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN, temp_rating: 200.0 FAHRENHEIT DEGF, surface_treatment: ZINC CASE, housing_bore_diameter: 3.128 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-062-6489, 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
250-312-8L
NSN:5330-01-062-6489 FSC:5330 — Packing and Gasket Materials CAGE:71724 — JOHN CRANE, INC (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC SEALING ELEMENT B
case_style
RECESSED
seal_width
0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
temp_rating
200.0 FAHRENHEIT DEGF
surface_treatment
ZINC CASE
housing_bore_diameter
3.128 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN
sealing_element_style
ANGULAR-OPPOSED
accommodated_shaft_diameter
2.500 INCHES NOMINAL IN
accommodated_shaft_maximum_rated_speed
2000 FEET PER MINUTE FT
NSN
5330-01-062-6489
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: 200.0 FAHRENHEIT DEGF
•
SEAL WIDTH: 0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
•
SEALING ELEMENT STYLE: ANGULAR-OPPOSED
•
HOUSING BORE DIAMETER: 3.128 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN
•
ACCOMMODATED SHAFT MAXIMUM RATED SPEED: 2000 FEET PER MINUTE FT
•
CASE STYLE: RECESSED
•
ACCOMMODATED SHAFT DIAMETER: 2.500 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC CASE
TECHNICAL CHARACTERISTICS
TEMP RATING
200.0 FAHRENHEIT DEGF
SEAL WIDTH
0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM IN
SEALING ELEMENT STYLE
ANGULAR-OPPOSED
HOUSING BORE DIAMETER
3.128 INCHES MINIMUM AND 3.132 INCHES MAXIMUM IN
ACCOMMODATED SHAFT MAXIMUM RATED SPEED
2000 FEET PER MINUTE FT
CASE STYLE
RECESSED
ACCOMMODATED SHAFT DIAMETER
2.500 INCHES NOMINAL IN
SURFACE TREATMENT
ZINC CASE
MATERIAL
STEEL CORROSION RESISTING CASE
MATERIAL
RUBBER SYNTHETIC SEALING ELEMENT A
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 250-312-8L?
250-312-8L is a SEAL,PLAIN ENCASED.
What parts can replace 250-312-8L?
There is 1 known substitute for 250-312-8L: 2097666PIECE74. Substitute compatibility should be verified for your specific system.
What is the NSN for 250-312-8L?
250-312-8L is cataloged in the U.S. Government catalog under NSN 5330-01-062-6489. This indicates validated use in U.S. government and defense supply chains.
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