PartsTable TECHNICAL DATA SHEET

NSN 4320-01-306-4334Government record, cited

Pump, Rotary4320-01-306-4334

NSN 4320-01-306-4334 · NIIN 013064334 · Part number P51A-598-BE-OS22-7

Parker Hannifin Corporation Div Cylinder Division · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 13829

Government record, cited

NSN 4320-01-306-4334 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-306-4334. Manufacturer of record part number: P51A-598-BE-OS22-7.

Also searched as 4320-01-306-4334 · 4320013064334 · NIIN 013064334 · 01-306-4334 · FSC 4320 Power and Hand Pumps · CAGE 13829 · P51A-598-BE-OS22-7 · 7079001

Nearby stock numbers ← 4320-01-306-4333 Pump, Rotary · 4320-01-306-4354 Vane, Pump, Rotary →

Features

Pump,rotary — FSC 4320
Rotary Pump Design: GEAR
Pump Rotation Direction: CLOCKWISE
Operation Method: POWERED
1 manufacturer part number on file
Manufacturer of record: Parker Hannifin Corporation Div Cylinder Division

Identification

NSN: 4320-01-306-4334
NIIN: 013064334
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: P51A-598-BE-OS22-7
Manufacturer: Parker Hannifin Corporation Div Cylinder Division

General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-306-4334, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Parker Hannifin Corporation Div Cylinder Division. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-306-4334
Primary Part Number	P51A-598-BE-OS22-7
Item Name	Pump,rotary
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Parker Hannifin Corporation Div Cylinder Division
Status	ACTIVE
Rotary Pump Design	GEAR
Pump Rotation Direction	CLOCKWISE
Operation Method	POWERED

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
P51A-598-BE-OS22-7	Parker Hannifin Corporation Div Cylinder Division (USA)

Reference documents

Reference	Meaning
7079001	3/9 Design control — primary reference Koehring Cranes and Excavators Inc Sub of Northwest Engineering Co

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 4320-01-306-4334?

NSN 4320-01-306-4334 is a Pump,rotary, manufactured by Parker Hannifin Corporation Div Cylinder Division, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-306-4334?

NSN 4320-01-306-4334 has 1 manufacturer part number on file: P51A-598-BE-OS22-7 (Parker Hannifin Corporation Div Cylinder Division).

What are the specifications of P51A-598-BE-OS22-7?

Key specifications for P51A-598-BE-OS22-7: Rotary Pump Design: GEAR; Pump Rotation Direction: CLOCKWISE; Operation Method: POWERED. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-306-4334 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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