PartsTable TECHNICAL DATA SHEET

NSN 4320-01-446-9147Government record, cited

Impeller, Pump, Centrifugal4320-01-446-9147

NSN 4320-01-446-9147 · NIIN 014469147 · Part number 0657C1934S902A

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

Government record, cited

NSN 4320-01-446-9147 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-446-9147. Manufacturer of record part number: 0657C1934S902A.

Also searched as 4320-01-446-9147 · 4320014469147 · NIIN 014469147 · 01-446-9147 · FSC 4320 Power and Hand Pumps · CAGE 63857 · 0657C1934S902A · 0657C1934S901A

Nearby stock numbers ← 4320-01-446-9144 · 4320-01-446-9400 Reservoir, Hydraulic →

Features

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

Identification

NSN: 4320-01-446-9147
NIIN: 014469147
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 0657C1934S902A
Manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-446-9147, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-446-9147
Primary Part Number	0657C1934S902A
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 Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
0657C1934S902A PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Reference documents

Reference	Meaning
0657C1934S901A	5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps

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 4320-01-446-9147?

NSN 4320-01-446-9147 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 4320-01-446-9147?

NSN 4320-01-446-9147 has 1 manufacturer part number on file: 0657C1934S902A (Circor Naval Solutions Llc Dba Warren Pumps).

What are the specifications of 0657C1934S902A?

Key specifications for 0657C1934S902A: End Item Identification: AUXILLARY SEA WATER SERVICE. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-446-9147 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.

What is the DEMIL code for NSN 4320-01-446-9147?

NSN 4320-01-446-9147 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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