PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

A146Impeller R H

Name: A146
SKU: 4320-00-468-0976

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-468-0976 · FSC 4320 · No Item Name Available

Verified by PartsTable

NSN 4320-00-468-0976 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-468-0976. Primary manufacturer part number: A146.

4320-00-468-0976 — No Item Name Available illustration

Features

Impeller R H — FSC 4320
1 verified cross-reference
Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

Applications

Hydraulic and pneumatic systems
Industrial process pumping
Military vehicle hydraulics

General Description

The Impeller R H, cataloged under National Stock Number 4320-00-468-0976, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts

Item Name	Impeller R H
FSC / FSG	4320 — No Item Name Available (FSG 43)
Manufacturers	Circor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)

Technical Specifications

Parameter	Value
NSN	4320-00-468-0976
Primary Part Number	A146
Item Name	Impeller R H
FSC / FSG	4320 / 43 — No Item Name Available
Manufacturer	Circor Naval Solutions Llc Dba Warren Pumps
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
HAZMAT	No

⇄ Verified Substitutes 7

5950-00-118-8129278-2113-010 INTERCHANGEABLE

Transformer,radio Frequency

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems

4730-00-198-8792A146 INTERCHANGEABLE

Elbow,tube

Mueller Brass Co.

3455-00-230-7047717-015663 INTERCHANGEABLE

Cutter,milling,plain

Doall Baltimore Company

2990-00-360-7975A146 INTERCHANGEABLE

Bracket,mounting,en

Am General Llc

5120-00-409-5234215-01187-17 INTERCHANGEABLE

Locating Tool,harne

Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division

2995-01-143-00492-171-110-01 INTERCHANGEABLE

Detector,metallic Particle

Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix

4820-01-242-4403BB-1 INTERCHANGEABLE

Cock,drain

Catching Engineering Co

Cross-Reference Index

Part Number	Manufacturer
A146 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Related Parts

5950-00-118-8129INTERCHANGEABLE

TRANSFORMER,RADIO FREQUENCY

278-2113-010

4730-00-198-8792INTERCHANGEABLE

ELBOW,TUBE

A146

3455-00-230-7047INTERCHANGEABLE

CUTTER,MILLING,PLAIN

717-015663

2990-00-360-7975INTERCHANGEABLE

BRACKET,MOUNTING,EN

A146

5120-00-409-5234INTERCHANGEABLE

LOCATING TOOL,HARNE

215-01187-17

2995-01-143-0049INTERCHANGEABLE

DETECTOR,METALLIC PARTICLE

2-171-110-01

4820-01-242-4403INTERCHANGEABLE

COCK,DRAIN

BB-1

Frequently Asked Questions

What is NSN 4320-00-468-0976?

NSN 4320-00-468-0976 is a Impeller R H, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-468-0976?

NSN 4320-00-468-0976 has 1 cross-referenced part number: A146 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-468-0976?

There are 7 known substitutes for 4320-00-468-0976: 5950-00-118-8129, 4730-00-198-8792, 3455-00-230-7047 and 4 more. Verify interchangeability with system specifications before substitution.

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.

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