Pump Unit, Centrifugal4320-01-555-9307

NSN 4320-01-555-9307 · NIIN 015559307 · Part number STM8050

Vetus, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 48691

Government record, cited

NSN 4320-01-555-9307 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-555-9307. Manufacturer of record part number: STM8050.

Also searched as 4320-01-555-9307 · 4320015559307 · NIIN 015559307 · 01-555-9307 · FSC 4320 Power and Hand Pumps · CAGE 48691 · STM8050

Nearby stock numbers ← 4320-01-555-9177 Pump Unit, Centrifugal · 4320-01-555-9840 Pump, Rotary →

Features

Pump Unit,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Vetus, Inc.

Identification

NSN: 4320-01-555-9307
NIIN: 015559307
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: STM8050
Manufacturer: Vetus, Inc.

General Description

The Pump Unit,centrifugal, cataloged under National Stock Number 4320-01-555-9307, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Vetus, 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.

Catalog Facts

Item Name	Pump Unit,centrifugal
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Vetus, Inc. (CAGE 48691)

Technical Specifications

Parameter	Value
NSN	4320-01-555-9307
Primary Part Number	STM8050
Item Name	Pump Unit,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Vetus, 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)

Cross-Reference Index

Part Number	Manufacturer
STM8050 PRIMARY	Vetus, 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 4320-01-555-9307?

NSN 4320-01-555-9307 is a Pump Unit,centrifugal, manufactured by Vetus, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-555-9307?

NSN 4320-01-555-9307 has 1 manufacturer part number on file: STM8050 (Vetus, Inc.).

Is NSN 4320-01-555-9307 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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