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Technical Data Sheet
PartsTable / COMPONENT / 253648
253648 ✓ 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 DRIVER SEAL is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEALING ELEMENT, case_style: RECESSED, seal_width: 0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN, outside_diameter: 3.194 INCHES NOMINAL IN, housing_bore_diameter: 3.189 INCHES NOMINAL IN, sealing_element_style: ANGULAR-OPPOSED. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-788-1014, 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
253648
NSN: 5120-00-788-1014
FSC: 5120
CAGE: 72599 — ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEALING ELEMENT
case_styleRECESSED
seal_width0.626 INCHES MINIMUM AND 0.656 INCHES MAXIMUM IN
outside_diameter3.194 INCHES NOMINAL IN
housing_bore_diameter3.189 INCHES NOMINAL IN
sealing_element_styleANGULAR-OPPOSED
accommodated_shaft_diameter2.188 INCHES NOMINAL IN
NSN5120-00-788-1014
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DRIVER SEAL TITLE COMPONENT PN 253648 MFR DRIVER SEAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
7057SInterchangeable
interchangeable cross-reference
interchangeable
2536481Interchangeable
interchangeable cross-reference
interchangeable
21938Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 253648?
253648 is a DRIVER SEAL.
What parts can replace 253648?
There are 3 known substitutes for 253648: 7057S, 2536481, 21938. Substitute compatibility should be verified for your specific system.
Is 253648 still available?
253648 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026