Pump, Gearwheel4320-01-192-8546

NSN 4320-01-192-8546 · NIIN 011928546 · Part number RW2/820255-1

David Brown Gear Systems Limited · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE K2182

Government record, cited

NSN 4320-01-192-8546 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-192-8546. Manufacturer of record part number: RW2/820255-1.

Also searched as 4320-01-192-8546 · 4320011928546 · NIIN 011928546 · 01-192-8546 · FSC 4320 Power and Hand Pumps · CAGE K2182 · RW2/820255-1 · RW1/820257 ITEM 12

Nearby stock numbers ← 4320-01-192-8473 Cylinder Sleeve · 4320-01-192-8833 Pump, Rotary →

Features

Pump,gearwheel — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: David Brown Gear Systems Limited

Identification

NSN: 4320-01-192-8546
NIIN: 011928546
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: RW2/820255-1
Manufacturer: David Brown Gear Systems Limited

General Description

The Pump,gearwheel, cataloged under National Stock Number 4320-01-192-8546, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is David Brown Gear Systems Limited. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Pump,gearwheel
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	David Brown Gear Systems Limited (CAGE K2182)

Technical Specifications

Parameter	Value
NSN	4320-01-192-8546
Primary Part Number	RW2/820255-1
Item Name	Pump,gearwheel
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	David Brown Gear Systems Limited
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
RW2/820255-1 PRIMARY	David Brown Gear Systems Limited (GBR)
RW1/820257 ITEM 12	David Brown Gear Systems Limited (GBR)

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 4320-01-192-8546?

NSN 4320-01-192-8546 is a Pump,gearwheel, manufactured by David Brown Gear Systems Limited, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-192-8546?

NSN 4320-01-192-8546 has 2 manufacturer part numbers on file: RW2/820255-1 (David Brown Gear Systems Limited), RW1/820257 ITEM 12 (David Brown Gear Systems Limited).

Is NSN 4320-01-192-8546 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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