PartsTable TECHNICAL DATA SHEET

NSN 4320-01-259-2322Government record, cited

Rotor, Pump4320-01-259-2322

NSN 4320-01-259-2322 · NIIN 012592322 · Part number H20866

Clark Equipment Co Div Doosan Infracore Portable Power · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 33968

Government record, cited

NSN 4320-01-259-2322 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-259-2322. Manufacturer of record part number: H20866.

Also searched as 4320-01-259-2322 · 4320012592322 · NIIN 012592322 · 01-259-2322 · FSC 4320 Power and Hand Pumps · CAGE 33968 · H20866 · 2H20866

Nearby stock numbers ← 4320-01-259-2267 · 4320-01-259-2602 Unit, Power, Hydrauli →

Features

Rotor,pump — FSC 4320
Rotor Design: ROUND
1 manufacturer part number on file
Manufacturer of record: Clark Equipment Co Div Doosan Infracore Portable Power

Identification

NSN: 4320-01-259-2322
NIIN: 012592322
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: H20866
Manufacturer: Clark Equipment Co Div Doosan Infracore Portable Power

General Description

The Rotor,pump, cataloged under National Stock Number 4320-01-259-2322, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-259-2322
Primary Part Number	H20866
Item Name	Rotor,pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Clark Equipment Co Div Doosan Infracore Portable Power
Status	ACTIVE
Rotor Design	ROUND

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
H20866 PRIMARY	Clark Equipment Co Div Doosan Infracore Portable Power (USA)

Reference documents

Reference	Meaning
2H20866	5/9 Secondary reference Clark Equipment Co Div Doosan Infracore Portable Power

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 4320-01-259-2322?

NSN 4320-01-259-2322 is a Rotor,pump, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-259-2322?

NSN 4320-01-259-2322 has 1 manufacturer part number on file: H20866 (Clark Equipment Co Div Doosan Infracore Portable Power).

What are the specifications of H20866?

Key specifications for H20866: Rotor Design: ROUND; Special Features: W/GROOVES; End Item Identification: 4310-00-115-0810. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-259-2322 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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