PartsTable TECHNICAL DATA SHEET

NSN 4320-01-550-8277Government record, cited

Pump Unit, Hydraulic4320-01-550-8277

NSN 4320-01-550-8277 · NIIN 015508277 · Part number KV25951

Deere & Co · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 75160

Government record, cited

NSN 4320-01-550-8277 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-550-8277. Manufacturer of record part number: KV25951.

Also searched as 4320-01-550-8277 · 4320015508277 · NIIN 015508277 · 01-550-8277 · FSC 4320 Power and Hand Pumps · CAGE 75160 · KV25951

Nearby stock numbers ← 4320-01-550-8102 Separator, Pump · 4320-01-550-8285 Housing, Liquid Pump →

Features

Pump Unit,hydraulic — FSC 4320
3 manufacturer part numbers on file
Manufacturer of record: Deere & Co

Identification

NSN: 4320-01-550-8277
NIIN: 015508277
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: KV25951
Manufacturer: Deere & Co

General Description

The Pump Unit,hydraulic, cataloged under National Stock Number 4320-01-550-8277, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Deere & Co. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	4320-01-550-8277
Primary Part Number	KV25951
Item Name	Pump Unit,hydraulic
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Deere & Co
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
KV25951	Rdo Equipment Rdo Equipment Pty Ltd (AUS)
KV25951 PRIMARY	Deere & Co (USA)
KV25951	Rdo Equipment Pty Ltd (AUS)

Reference documents

Reference	Meaning
KV25951	5/9 Secondary reference Hitachi Construction Machinery Aust Australia Pty Ltd Hitachi Construction Machinery
KV25951	5/9 Secondary reference Rdo Equipment Pty Ltd

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 4320-01-550-8277?

NSN 4320-01-550-8277 is a Pump Unit,hydraulic, manufactured by Deere & Co, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-550-8277?

NSN 4320-01-550-8277 has 3 manufacturer part numbers on file: KV25951 (Rdo Equipment Rdo Equipment Pty Ltd), KV25951 (Deere & Co), KV25951 (Rdo Equipment Pty Ltd).

What are the specifications of KV25951?

Key specifications for KV25951: Special Features: PART OF HYDROSTATIC PUMP; End Item Identification: 260/270 SKID-STEER LOADER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-550-8277 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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