PartsTable TECHNICAL DATA SHEET

JULY 2026Technical Data Sheet

UC3Lining-Cyl

Name: UC3
SKU: 4320-01-202-0804

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-202-0804 · FSC 4320 · No Item Name Available

Verified by PartsTable

NSN 4320-01-202-0804 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-202-0804. Primary manufacturer part number: UC3.

4320-01-202-0804 — No Item Name Available illustration

Features

Lining-Cyl — FSC 4320
2 verified cross-references
Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps

Applications

Hydraulic and pneumatic systems
Industrial process pumping
Military vehicle hydraulics

General Description

The Lining-Cyl, cataloged under National Stock Number 4320-01-202-0804, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-202-0804
Primary Part Number	UC3
Item Name	Lining-Cyl
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 8

5935-00-486-9082C148-2-3 INTERCHANGEABLE

Connector,plug,electrical

Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company

6680-00-688-8145 INTERCHANGEABLE

Indicator,flag

1560-00-771-825510832 INTERCHANGEABLE

Baffle Assembly,sid

Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company

5930-01-092-97181042-25900-10 INTERCHANGEABLE

Switch,pressure

Kysor Industrial Corp

6220-01-334-503810832 INTERCHANGEABLE

Panel,indicating,light Transmitt

Airco Industries, Inc. Dba Photo Etch Div Photo Etch

4820-01-342-243410832 INTERCHANGEABLE

Valve,bleeder,hydraulic System

Usi Inc

7025-01-458-8056820-10832 INTERCHANGEABLE

Printer,automatic Data Processin

Honeywell International Inc. Dba Honeywell Div Aerospace -Olathe Hums Div

5331-01-602-103510-832 INTERCHANGEABLE

O-Ring

Konrad Marine Inc Div Konrad Marine

Cross-Reference Index

Part Number	Manufacturer
10832	Rps-Fl, Inc. Dba Rps Inc (USA)
UC3 PRIMARY	Circor Naval Solutions Llc Dba Warren Pumps (USA)

Related Parts

5935-00-486-9082INTERCHANGEABLE

CONNECTOR,PLUG,ELECTRICAL

C148-2-3

6680-00-688-8145INTERCHANGEABLE

INDICATOR,FLAG

1560-00-771-8255INTERCHANGEABLE

BAFFLE ASSEMBLY,SID

10832

5930-01-092-9718INTERCHANGEABLE

SWITCH,PRESSURE

1042-25900-10

6220-01-334-5038INTERCHANGEABLE

PANEL,INDICATING,LIGHT TRANSMITT

10832

4820-01-342-2434INTERCHANGEABLE

VALVE,BLEEDER,HYDRAULIC SYSTEM

10832

7025-01-458-8056INTERCHANGEABLE

PRINTER,AUTOMATIC DATA PROCESSIN

820-10832

5331-01-602-1035INTERCHANGEABLE

O-RING

10-832

Frequently Asked Questions

What is NSN 4320-01-202-0804?

NSN 4320-01-202-0804 is a Lining-Cyl, 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 4320-01-202-0804?

NSN 4320-01-202-0804 has 2 cross-referenced part numbers: 10832 (Rps-Fl, Inc. Dba Rps Inc), UC3 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-202-0804?

There are 8 known substitutes for 4320-01-202-0804: 5935-00-486-9082, 6680-00-688-8145, 1560-00-771-8255 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of UC3?

Key specifications for UC3: End Item Identification: PUMP UNIT. 1 total characteristics are documented in the Federal Logistics Information System.

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

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