Impeller, Pump, Centrifugal4320-01-435-9201

NSN 4320-01-435-9201 · NIIN 014359201 · Part number 0657C1898S902A

Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857

Government record, cited

NSN 4320-01-435-9201 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-435-9201. Manufacturer of record part number: 0657C1898S902A.

Also searched as 4320-01-435-9201 · 4320014359201 · NIIN 014359201 · 01-435-9201 · FSC 4320 Power and Hand Pumps · CAGE 63857 · 0657C1898S902A · 657D1898 · 0657C1898S901A

Nearby stock numbers ← 4320-01-435-9156 Pump Unit, Centrifugal · 4320-01-435-9257 Window, Inspection →

Features

Impeller,pump,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Circor Naval Solutions Llc Dba Warren Pumps

Identification

NSN: 4320-01-435-9201
NIIN: 014359201
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 0657C1898S902A
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-435-9201, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	4320-01-435-9201
Primary Part Number	0657C1898S902A
Item Name	Impeller,pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
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
0657C1898S902A PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Reference documents

Reference	Meaning
657D1898	D/9 Drawing number reference only Circor Naval Solutions Llc Dba Warren Pumps
0657C1898S901A	5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps

Frequently Asked Questions

What is NSN 4320-01-435-9201?

NSN 4320-01-435-9201 is a Impeller,pump,centrifugal, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-435-9201?

NSN 4320-01-435-9201 has 1 manufacturer part number on file: 0657C1898S902A (Circor Naval Solutions Llc Dba Warren Pumps).

Is NSN 4320-01-435-9201 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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