PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C290Ring,wearing

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-123-1562 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-123-1562 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-123-1562. Primary manufacturer part number: C290.
Features
  • Ring,wearing — 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 Ring,wearing, cataloged under National Stock Number 4320-01-123-1562, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-123-1562
Primary Part NumberC290
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5905-00-283-5167 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
5905-00-577-182101064600 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Thales Components Corp Div Thales Components Corporation
5905-00-722-1540410030-1 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Raytheon Company Dba Raytheon
5905-00-729-7350SMC452047 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5905-00-752-67321JB6138H15 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5980-01-247-1862DC-0774-01 INTERCHANGEABLE
Display,optoelectronic
Polytronix, Inc.
6680-01-500-4924 INTERCHANGEABLE
Transmitter,liquid Quantity
6625-01-596-6522C290 INTERCHANGEABLE
Case,electrical-Electronic Test
Fluke Electronics Corp
Cross-Reference Index
Part NumberManufacturer
C290 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5905-00-283-5167INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
5905-00-577-1821INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
01064600
5905-00-722-1540INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
410030-1
5905-00-729-7350INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
SMC452047
5905-00-752-6732INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1JB6138H15
5980-01-247-1862INTERCHANGEABLE
DISPLAY,OPTOELECTRONIC
DC-0774-01
6680-01-500-4924INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
6625-01-596-6522INTERCHANGEABLE
CASE,ELECTRICAL-ELECTRONIC TEST
C290

Frequently Asked Questions

What is NSN 4320-01-123-1562?

NSN 4320-01-123-1562 is a Ring,wearing, 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 4320-01-123-1562?

NSN 4320-01-123-1562 has 1 cross-referenced part number: C290 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-123-1562?

There are 8 known substitutes for 4320-01-123-1562: 5905-00-283-5167, 5905-00-577-1821, 5905-00-722-1540 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C290?

Key specifications for C290: End Item Identification: PUMP,WARREN MODEL 2CVD-6,TYPE 1-1/2. 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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