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133253 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The RING,SEALING,PUMP T is a the manufacturer industrial component. Key specifications include material: STEEL, first_leg_angle: 30.0 DEGREES NOMINAL, first_leg_style: SQUARE, first_leg_width: 16.0 MILLIMETERS NOMINAL MM, first_leg_length: 17.0 MILLIMETERS NOMINAL MM, second_leg_width: 16.0 MILLIMETERS NOMINAL MM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-593-1063, 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
133253
NSN: 2520-00-593-1063
FSC: 2520
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
materialSTEEL
first_leg_angle30.0 DEGREES NOMINAL
first_leg_styleSQUARE
first_leg_width16.0 MILLIMETERS NOMINAL MM
first_leg_length17.0 MILLIMETERS NOMINAL MM
second_leg_width16.0 MILLIMETERS NOMINAL MM
second_leg_length17.0 MILLIMETERS NOMINAL MM
first_leg_thickness2.0 MILLIMETERS NOMINAL MM
second_leg_thickness2.0 MILLIMETERS NOMINAL MM
end_item_identification3990-01-450-5671; FLATRACK,PALLETIZED LOADING
first_leg_hole_diameter0.250 INCHES NOMINAL IN
second_leg_hole_diameter0.250 INCHES NOMINAL IN
NSN2520-00-593-1063
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,SEALING,PUMP T TITLE COMPONENT PN 133253 MFR RING,SEALING,PUMP T
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
21259Interchangeable
interchangeable cross-reference
interchangeable
13427DAInterchangeable
interchangeable cross-reference
interchangeable
3191Interchangeable
interchangeable cross-reference
interchangeable
B2722SHT1X2Interchangeable
interchangeable cross-reference
interchangeable
B2722SH1-2Interchangeable
interchangeable cross-reference
interchangeable
SCC623461Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 133253?
133253 is a RING,SEALING,PUMP T.
What parts can replace 133253?
There are 15 known substitutes for 133253: 21259, 13427DA, 3191 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 133253?
133253 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-593-1063. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026