Pump, Hydraulic4320-01-536-5588

NSN 4320-01-536-5588 · NIIN 015365588 · Part number 26001-RZK

Eaton Corp Fluid Power Opns Marshall Div · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 19954

Government record, cited

NSN 4320-01-536-5588 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-536-5588. Manufacturer of record part number: 26001-RZK.

Also searched as 4320-01-536-5588 · 4320015365588 · NIIN 015365588 · 01-536-5588 · FSC 4320 Power and Hand Pumps · CAGE 19954 · 26001-RZK · PW0030-01-02

Nearby stock numbers ← 4320-01-536-5566 Motor, Hydraulic · 4320-01-536-5783 Motor, Hydraulic →

Features

Pump,hydraulic — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Eaton Corp Fluid Power Opns Marshall Div

Identification

NSN: 4320-01-536-5588
NIIN: 015365588
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 26001-RZK
Manufacturer: Eaton Corp Fluid Power Opns Marshall Div

General Description

The Pump,hydraulic, cataloged under National Stock Number 4320-01-536-5588, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Corp Fluid Power Opns Marshall Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-536-5588
Primary Part Number	26001-RZK
Item Name	Pump,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Eaton Corp Fluid Power Opns Marshall Div
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
PW0030-01-02	Berendsen Fluid Power Berendsen Fluid Power Pty Ltd (AUS)
26001-RZK PRIMARY	Eaton Corp Fluid Power Opns Marshall Div (USA)

No interchangeability data on file.

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

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-536-5588?

NSN 4320-01-536-5588 is a Pump,hydraulic, manufactured by Eaton Corp Fluid Power Opns Marshall Div, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-536-5588?

NSN 4320-01-536-5588 has 2 manufacturer part numbers on file: PW0030-01-02 (Berendsen Fluid Power Berendsen Fluid Power Pty Ltd), 26001-RZK (Eaton Corp Fluid Power Opns Marshall Div).

What are the specifications of 26001-RZK?

Key specifications for 26001-RZK: Special Features: 6,6CM 3/R DISPLACEMENT; 5/8 9 T SPLINE CM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-536-5588 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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