Pump, Centrifugal4320-01-643-0557

NSN 4320-01-643-0557 · NIIN 016430557 · Part number 051496-183

Hydraulics International, Inc. Dba Hydraulics International Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 56529

Government record, cited

NSN 4320-01-643-0557 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-643-0557. Manufacturer of record part number: 051496-183.

Also searched as 4320-01-643-0557 · 4320016430557 · NIIN 016430557 · 01-643-0557 · FSC 4320 Power and Hand Pumps · CAGE 56529 · 051496-183

Nearby stock numbers ← 4320-01-643-0470 Pump Unit, Hydraulic · 4320-01-643-0604 Rotor, Pump →

Features

Pump,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Hydraulics International, Inc. Dba Hydraulics International Inc

Identification

NSN: 4320-01-643-0557
NIIN: 016430557
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 051496-183
Manufacturer: Hydraulics International, Inc. Dba Hydraulics International Inc

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-643-0557, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Hydraulics International, Inc. Dba Hydraulics International Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-643-0557
Primary Part Number	051496-183
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Hydraulics International, Inc. Dba Hydraulics International Inc
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
051496-183 PRIMARY	Hydraulics International, Inc. Dba Hydraulics International Inc (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 4320-01-643-0557?

NSN 4320-01-643-0557 is a Pump,centrifugal, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-643-0557?

NSN 4320-01-643-0557 has 1 manufacturer part number on file: 051496-183 (Hydraulics International, Inc. Dba Hydraulics International Inc).

What are the specifications of 051496-183?

Key specifications for 051496-183: Part Name Assigned by Controlling Agency: AIR PUMP ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-643-0557 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