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402333 — PISTON ASSEMBLY,AXIAL PISTON PUM

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

402333: PISTON ASSEMBLY,AXIAL PISTON PUM.

PISTON ASSEMBLY,AXIAL PISTON PUM. Key specifications include general_characteristics_item_description: 0.637 IN. MIN,0.642 IN.

MAX OD IN. This part is cataloged in the U.S. Government catalog under NSN 4320-00-372-5293, 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
402333
NSN: 4320-00-372-5293
FSC: 4320 — Power and Hand Pumps
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
general_characteristics_item_description0.637 IN. MIN,0.642 IN. MAX OD IN
NSN4320-00-372-5293
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON ASSEMBLY,AXIAL PISTON PUM TITLE COMPONENT PN 402333 MFR PISTON ASSEMBLY,AXIAL
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 0.637 IN. MIN,0.642 IN. MAX OD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION0.637 IN. MIN,0.642 IN. MAX OD IN
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 402333?
402333 is a PISTON ASSEMBLY,AXIAL PISTON PUM.
What is the NSN for 402333?
402333 is cataloged in the U.S. Government catalog under NSN 4320-00-372-5293. 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.