Rotary Servo4320-01-256-8439

NSN 4320-01-256-8439 · NIIN 012568439 · Part number M25-00930

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 4320-01-256-8439 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-256-8439. Manufacturer of record part number: M25-00930.

Also searched as 4320-01-256-8439 · 4320012568439 · NIIN 012568439 · 01-256-8439 · FSC 4320 Power and Hand Pumps · CAGE 9F512 · M25-00930 · S25-00930 · REPLACED WITH 016134450

Nearby stock numbers ← 4320-01-256-8136 Pump, Rotary · 4320-01-256-8440 Control Cylinder Assembly →

Features

Rotary Servo — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

Identification

NSN: 4320-01-256-8439
NIIN: 012568439
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: M25-00930
Manufacturer: Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division

General Description

The Rotary Servo, cataloged under National Stock Number 4320-01-256-8439, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Rotary Servo
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (CAGE 9F512); Naval Inventory Control Point Mechanicsburg (CAGE 03950)

Technical Specifications

Parameter	Value
NSN	4320-01-256-8439
Primary Part Number	M25-00930
Item Name	Rotary Servo
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
M25-00930 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
S25-00930 PRIMARY	Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division (USA)
REPLACED WITH 016134450	Naval Inventory Control Point Mechanicsburg (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 4320-01-256-8439?

NSN 4320-01-256-8439 is a Rotary Servo, 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 4320-01-256-8439?

NSN 4320-01-256-8439 has 3 manufacturer part numbers on file: M25-00930 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), S25-00930 (Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division), REPLACED WITH 016134450 (Naval Inventory Control Point Mechanicsburg).

Is NSN 4320-01-256-8439 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.

PartsTable Design LLC · partstable.com