PartsTable TECHNICAL DATA SHEET

NSN 4320-01-581-4356Government record, cited

Pump, Hydraulic4320-01-581-4356

NSN 4320-01-581-4356 · NIIN 015814356 · Part number X622AK00014A

Eaton Corp Hydraulics Div · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 9G527

Government record, cited

NSN 4320-01-581-4356 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-581-4356. Manufacturer of record part number: X622AK00014A.

Also searched as 4320-01-581-4356 · 4320015814356 · NIIN 015814356 · 01-581-4356 · FSC 4320 Power and Hand Pumps · CAGE 9G527 · X622AK00014A · 3828203 · 3828203

Nearby stock numbers ← 4320-01-581-4346 Repair Kit, Pumping Assembly · 4320-01-581-4895 Water Distribution Equipment →

Features

Pump,hydraulic — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Eaton Corp Hydraulics Div

Identification

NSN: 4320-01-581-4356
NIIN: 015814356
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: X622AK00014A
Manufacturer: Eaton Corp Hydraulics Div

General Description

The Pump,hydraulic, cataloged under National Stock Number 4320-01-581-4356, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Eaton Corp Hydraulics Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Pump,hydraulic
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Eaton Corp Hydraulics Div (CAGE 9G527)

Technical Specifications

Parameter	Value
NSN	4320-01-581-4356
Primary Part Number	X622AK00014A
Item Name	Pump,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Eaton Corp Hydraulics 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
X622AK00014A PRIMARY	Eaton Corp Hydraulics Div (USA)

Reference documents

Reference	Meaning
3828203	C/1 Advisory reference — outside the item-of-supply concept Oshkosh Defense Llc
3828203	5/9 Secondary reference Oshkosh Corp

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 4320-01-581-4356?

NSN 4320-01-581-4356 is a Pump,hydraulic, manufactured by Eaton Corp Hydraulics Div, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-581-4356?

NSN 4320-01-581-4356 has 1 manufacturer part number on file: X622AK00014A (Eaton Corp Hydraulics Div).

Is NSN 4320-01-581-4356 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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