The SEAL,PLAIN ENCASED is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: SQUARE, seal_width: 0.993 INCHES NOMINAL IN, special_features: ADDITIONAL SEALING SURFACE ON ONEFACE, housing_bore_diameter: 4.500 INCHES NOMINAL IN, sealing_element_style: ANGULAR. This part is cataloged in the U.S.
Government catalog under NSN 5330-00-951-8277, 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
287-1256G1
NSN:5330-00-951-8277 FSC:5330 — Packing and Gasket Materials CAGE:3B150 — RAYTHEON COMPANY DBA RAYTHEON CO (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC SEALING ELEMENT
case_style
SQUARE
seal_width
0.993 INCHES NOMINAL IN
special_features
ADDITIONAL SEALING SURFACE ON ONEFACE
housing_bore_diameter
4.500 INCHES NOMINAL IN
sealing_element_style
ANGULAR
accommodated_shaft_diameter
3.500 INCHES NOMINAL IN
NSN
5330-00-951-8277
COMPONENT DIAGRAM
KEY FEATURES
•
SEAL WIDTH: 0.993 INCHES NOMINAL IN
•
SEALING ELEMENT STYLE: ANGULAR
•
HOUSING BORE DIAMETER: 4.500 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
ACCOMMODATED SHAFT DIAMETER: 3.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER SYNTHETIC SEALING ELEMENT
TECHNICAL CHARACTERISTICS
SEAL WIDTH
0.993 INCHES NOMINAL IN
SEALING ELEMENT STYLE
ANGULAR
HOUSING BORE DIAMETER
4.500 INCHES NOMINAL IN
CASE STYLE
SQUARE
SPECIAL FEATURES
ADDITIONAL SEALING SURFACE ON ONEFACE
ACCOMMODATED SHAFT DIAMETER
3.500 INCHES NOMINAL IN
MATERIAL
RUBBER SYNTHETIC SEALING ELEMENT
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 287-1256G1?
287-1256G1 is a SEAL,PLAIN ENCASED.
What parts can replace 287-1256G1?
There are 2 known substitutes for 287-1256G1: B34968, 287-1256P1. Substitute compatibility should be verified for your specific system.
What is the NSN for 287-1256G1?
287-1256G1 is cataloged in the U.S. Government catalog under NSN 5330-00-951-8277. This indicates validated use in U.S. government and defense supply chains.
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