Rotor, Change Unit4320-00-170-9254

NSN 4320-00-170-9254 · NIIN 001709254 · Part number 763

H R Smith (technical Developments) Ltd · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE K6543

Government record, cited

NSN 4320-00-170-9254 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-170-9254. Manufacturer of record part number: 763.

Also searched as 4320-00-170-9254 · 4320001709254 · NIIN 001709254 · 00-170-9254 · FSC 4320 Power and Hand Pumps · CAGE K6543 · 763

Nearby stock numbers ← 4320-00-170-8738 · 4320-00-171-0563 Ring, Wearing →

Features

Rotor,change Unit — FSC 4320
1 manufacturer part number on file
Manufacturer of record: H R Smith (technical Developments) Ltd

Identification

NSN: 4320-00-170-9254
NIIN: 001709254
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 763
Manufacturer: H R Smith (technical Developments) Ltd

General Description

The Rotor,change Unit, cataloged under National Stock Number 4320-00-170-9254, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is H R Smith (technical Developments) Ltd. 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	Rotor,change Unit
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	H R Smith (technical Developments) Ltd (CAGE K6543)

Technical Specifications

Parameter	Value
NSN	4320-00-170-9254
Primary Part Number	763
Item Name	Rotor,change Unit
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	H R Smith (technical Developments) Ltd
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
763 PRIMARY	H R Smith (technical Developments) Ltd (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 4320-00-170-9254?

NSN 4320-00-170-9254 is a Rotor,change Unit, manufactured by H R Smith (technical Developments) Ltd, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-00-170-9254?

NSN 4320-00-170-9254 has 1 manufacturer part number on file: 763 (H R Smith (technical Developments) Ltd).

Is NSN 4320-00-170-9254 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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