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5263886 — PISTON,PUMP

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

5263886: PISTON,PUMP.

The PISTON,PUMP is a the manufacturer industrial component. Key specifications include diameter: 2.250 INCHES NOMINAL IN, material: STEEL, head_style: FLAT, oil_groove: NOT INCLUDED, surface_finish: FINISHED, pin_hole_bushing: NOT INCLUDED. This part is cataloged in the U.S.

Government catalog under NSN 4320-01-334-8696, 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
5263886
NSN: 4320-01-334-8696
FSC: 4320 — Power and Hand Pumps
CAGE: 50492 — IDSC HOLDINGS DBA EQUISERV DBA EQUISERV (USA)
SPECIFICATIONS
diameter2.250 INCHES NOMINAL IN
materialSTEEL
head_styleFLAT
oil_grooveNOT INCLUDED
surface_finishFINISHED
pin_hole_bushingNOT INCLUDED
surface_treatmentCHROMATE
end_item_identificationFMC MODEL M0818ABRO AXIAL PISTONS PUMP
integral_connecting_rodNOT INCLUDED
finished_size_designationSTANDARD
NSN4320-01-334-8696
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,PUMP TITLE COMPONENT PN 5263886 MFR PISTON,PUMP
KEY FEATURES
•
INTEGRAL CONNECTING ROD: NOT INCLUDED
•
SURFACE FINISH: FINISHED
•
DIAMETER: 2.250 INCHES NOMINAL IN
•
PIN: NOT INCLUDED
•
OIL GROOVE: NOT INCLUDED
•
HEAD STYLE: FLAT
•
FINISHED SIZE DESIGNATION: STANDARD
•
RING: NOT INCLUDED
TECHNICAL CHARACTERISTICS
INTEGRAL CONNECTING RODNOT INCLUDED
SURFACE FINISHFINISHED
DIAMETER2.250 INCHES NOMINAL IN
PINNOT INCLUDED
OIL GROOVENOT INCLUDED
HEAD STYLEFLAT
FINISHED SIZE DESIGNATIONSTANDARD
RINGNOT INCLUDED
SURFACE TREATMENTCHROMATE
PIN HOLE BUSHINGNOT INCLUDED
OTHER ITEMS IN FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633 4320-00-001-2628 4320-00-001-2629 4320-00-001-2630 4320-00-001-2631 4320-00-001-2632 4320-00-001-3377 4320-00-001-3384
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5263886?
5263886 is a PISTON,PUMP.
What is the NSN for 5263886?
5263886 is cataloged in the U.S. Government catalog under NSN 4320-01-334-8696. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.