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PartsTable / COMPONENT / E-951 PC NO 1
E-951 PC NO 1 ✓ 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 material: STEEL, type/model_designation: 525TS, end_item_identification: LOWER BEARING & CARTRIDGE SEAL MOD. KIT FOR 525TS PUMP, part_name_assigned_by_controlling_agency: PISTON, PUMP.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-497-1876, 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
E-951 PC NO 1
NSN: 4320-01-497-1876
FSC: 4320
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL
type/model_designation525TS
end_item_identificationLOWER BEARING & CARTRIDGE SEAL MOD. KIT FOR 525TS PUMP
part_name_assigned_by_controlling_agencyPISTON, PUMP
NSN4320-01-497-1876
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,PUMP TITLE COMPONENT PN E-951 PC NO 1 MFR PISTON,PUMP
KEY FEATURES
•
MATERIAL: STEEL
•
TYPE/MODEL DESIGNATION: 525TS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL
END ITEM IDENTIFICATIONLOWER BEARING & CARTRIDGE SEAL MOD. KIT FOR 525TS PUMP
TYPE/MODEL DESIGNATION525TS
PART NAME ASSIGNED BY CONTROLLING AGENCYPISTON, PUMP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
E-951Interchangeable
interchangeable cross-reference
interchangeable
LA157-1Interchangeable
interchangeable cross-reference
interchangeable
LA725-7Interchangeable
interchangeable cross-reference
interchangeable
33572Interchangeable
interchangeable cross-reference
interchangeable
63950-001Interchangeable
interchangeable cross-reference
interchangeable
MODEL E-951Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is E-951 PC NO 1?
E-951 PC NO 1 is a PISTON,PUMP.
What parts can replace E-951 PC NO 1?
There are 9 known substitutes for E-951 PC NO 1: E-951, LA157-1, LA725-7 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for E-951 PC NO 1?
E-951 PC NO 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4320-01-497-1876. 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