The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1141 AND LEAD OVERALL, construction: SOLID, overall_height: 2.656 INCHES NOMINAL IN, flange_thickness: 0.250 INCHES NOMINAL IN, aperture_diameter: 2.562 INCHES NOMINAL IN, bolt_hole_diameter: 0.281 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-241-3553, 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
EJ-31145
NSN:5330-01-241-3553 FSC:5330 — Packing and Gasket Materials CAGE:20722 — THE ENTWISTLE COMPANY LLC (USA)
SPECIFICATIONS
material
STEEL COMP 1141 AND LEAD OVERALL
construction
SOLID
overall_height
2.656 INCHES NOMINAL IN
flange_thickness
0.250 INCHES NOMINAL IN
aperture_diameter
2.562 INCHES NOMINAL IN
bolt_hole_diameter
0.281 INCHES NOMINAL IN
bolt_hole_quantity
3
seal_seat_diameter
2.812 INCHES NOMINAL IN
bolt_circle_diameter
3.375 INCHES NOMINAL IN
mounting_flange_diameter
4.000 INCHES NOMINAL IN
NSN
5330-01-241-3553
COMPONENT DIAGRAM
KEY FEATURES
•
FLANGE THICKNESS: 0.250 INCHES NOMINAL IN
•
BOLT HOLE DIAMETER: 0.281 INCHES NOMINAL IN
•
SEAL SEAT DIAMETER: 2.812 INCHES NOMINAL IN
•
APERTURE DIAMETER: 2.562 INCHES NOMINAL IN
•
BOLT HOLE QUANTITY: 3
•
BOLT CIRCLE DIAMETER: 3.375 INCHES NOMINAL IN
•
MOUNTING FLANGE DIAMETER: 4.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT
2.656 INCHES NOMINAL IN
FLANGE THICKNESS
0.250 INCHES NOMINAL IN
BOLT HOLE DIAMETER
0.281 INCHES NOMINAL IN
SEAL SEAT DIAMETER
2.812 INCHES NOMINAL IN
APERTURE DIAMETER
2.562 INCHES NOMINAL IN
BOLT HOLE QUANTITY
3
BOLT CIRCLE DIAMETER
3.375 INCHES NOMINAL IN
MOUNTING FLANGE DIAMETER
4.000 INCHES NOMINAL IN
MATERIAL
STEEL COMP 1141 AND LEAD OVERALL
CONSTRUCTION
SOLID
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 EJ-31145?
EJ-31145 is a RETAINER,SEAL.
What parts can replace EJ-31145?
There is 1 known substitute for EJ-31145: EJ-30056. Substitute compatibility should be verified for your specific system.
What is the NSN for EJ-31145?
EJ-31145 is cataloged in the U.S. Government catalog under NSN 5330-01-241-3553. This indicates validated use in U.S. government and defense supply chains.
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