Pump, Centrifugal4320-01-646-2726

NSN 4320-01-646-2726 · NIIN 016462726 · Part number RS6-CBE-CBF-ZZZ

Carver Pump Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 10941

Government record, cited

NSN 4320-01-646-2726 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-646-2726. Manufacturer of record part number: RS6-CBE-CBF-ZZZ.

Also searched as 4320-01-646-2726 · 4320016462726 · NIIN 016462726 · 01-646-2726 · FSC 4320 Power and Hand Pumps · CAGE 10941 · RS6-CBE-CBF-ZZZ

Nearby stock numbers ← 4320-01-646-2362 Parts Kit, Rotary Pump · 4320-01-646-2754 Pump, Centrifugal →

Features

Pump,centrifugal — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Carver Pump Company

Identification

NSN: 4320-01-646-2726
NIIN: 016462726
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: RS6-CBE-CBF-ZZZ
Manufacturer: Carver Pump Company

General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-646-2726, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carver Pump Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-646-2726
Primary Part Number	RS6-CBE-CBF-ZZZ
Item Name	Pump,centrifugal
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Carver Pump Company
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
RS6-CBE-CBF-ZZZ PRIMARY	Carver Pump Company (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 4320-01-646-2726?

NSN 4320-01-646-2726 is a Pump,centrifugal, manufactured by Carver Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-646-2726?

NSN 4320-01-646-2726 has 1 manufacturer part number on file: RS6-CBE-CBF-ZZZ (Carver Pump Company).

What are the specifications of RS6-CBE-CBF-ZZZ?

Key specifications for RS6-CBE-CBF-ZZZ: Special Features: RS SERIES MULTI-STAGE, RING SECTION PUMP; 600 LB DISCHARGE FLANGE; CASING NOZZLE AND IMPELLER SIZE: 4 X 2.5 X 7; BASIC MATERIALS OF CONSTRUCTION: DUCTILE IRON CASING WITH CD4 IMPELLERS; 6 STAGES; BEARING LUBRICATION ARRANGEMENT: OIL LUBRICATED WITH JACKETED CASING FOR EXTERNAL COOLING; INBOARD (SUCTION) END SEALING ARRANGEMENT: TYPE 1 SEAL WITH CARBON/SILICON-CARBIDE, EPDM AND 316 STAINLESS STEEL INBOARD MECHANICAL SEAL WITH PLAN 11; CIP SLEEVE OUTBOARD BEARING DESIGN; PUMP ONLY, NO BASE, MOTOR OR COUPLING GUARD LBS. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-646-2726 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.

PartsTable Design LLC · partstable.com