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Technical Data Sheet
PartsTable / COMPONENT / 858252
858252 ✓ 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 PISTON,PUMP is a the manufacturer industrial component. Key specifications include diameter: 2.747 INCHES NOMINAL IN, material: IRON CAST, overall_height: 1.781 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-00-359-1690, 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
858252
NSN: 4320-00-359-1690
FSC: 4320
CAGE: 77237 — DANA OFF HIGHWAY PRODUCTS, LLC (USA)
SPECIFICATIONS
diameter2.747 INCHES NOMINAL IN
materialIRON CAST
overall_height1.781 INCHES NOMINAL IN
NSN4320-00-359-1690
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,PUMP TITLE COMPONENT PN 858252 MFR PISTON,PUMP
KEY FEATURES
•
MATERIAL: IRON CAST
•
DIAMETER: 2.747 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALIRON CAST
OVERALL HEIGHT1.781 INCHES NOMINAL IN
DIAMETER2.747 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
48938Interchangeable
interchangeable cross-reference
interchangeable
888712Interchangeable
interchangeable cross-reference
interchangeable
55117Interchangeable
interchangeable cross-reference
interchangeable
25942Interchangeable
interchangeable cross-reference
interchangeable
42272Interchangeable
interchangeable cross-reference
interchangeable
SCRUBS IN-A-BUCKETInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858252?
858252 is a PISTON,PUMP.
What parts can replace 858252?
There are 11 known substitutes for 858252: 48938, 888712, 55117 and 8 more. Substitute compatibility should be verified for your specific system.
Is 858252 still available?
858252 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