PartsTable TECHNICAL DATA SHEET

NSN 4320-01-264-4787Government record, cited

Piston, Hydraulic Motor-Pump4320-01-264-4787

NSN 4320-01-264-4787 · NIIN 012644787 · Part number S13-43970

Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 9F512

Government record, cited

NSN 4320-01-264-4787 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-264-4787. Manufacturer of record part number: S13-43970.

Also searched as 4320-01-264-4787 · 4320012644787 · NIIN 012644787 · 01-264-4787 · FSC 4320 Power and Hand Pumps · CAGE 9F512 · S13-43970 · S13-43970-B

Nearby stock numbers ← 4320-01-264-4786 Connector, Fluid, Pump · 4320-01-264-4812 Housing, Liquid Pump →

Features

Piston,hydraulic Motor-Pump — FSC 4320
General Characteristics Item Description: STEEL; BRONZE SHOE; STEEL RETAINER
1 manufacturer part number on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

Identification

NSN: 4320-01-264-4787
NIIN: 012644787
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: S13-43970
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

General Description

The Piston,hydraulic Motor-Pump, cataloged under National Stock Number 4320-01-264-4787, 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 Dba Pneutronics Div Hydraulic Pump Division. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	4320-01-264-4787
Primary Part Number	S13-43970
Item Name	Piston,hydraulic Motor-Pump
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Status	ACTIVE
General Characteristics Item Description	STEEL; BRONZE SHOE; STEEL RETAINER

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
S13-43970 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)

Reference documents

Reference	Meaning
S13-43970-B	C/1 Advisory reference — outside the item-of-supply concept Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

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 4320-01-264-4787?

NSN 4320-01-264-4787 is a Piston,hydraulic Motor-Pump, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-264-4787?

NSN 4320-01-264-4787 has 1 manufacturer part number on file: S13-43970 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division).

What are the specifications of S13-43970?

Key specifications for S13-43970: General Characteristics Item Description: STEEL; BRONZE SHOE; STEEL RETAINER; End Item Identification: ABEX MODEL P14P. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-264-4787 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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