PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R280Rotor,pump

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-068-5896 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-068-5896 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-068-5896. Primary manufacturer part number: R280.
Features
  • Rotor,pump — FSC 4320
  • Pump Design Control Activity: 63857
  • Pump Model Number for Which Designed: 3-TMM
  • 1 verified cross-reference
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Rotor,pump, cataloged under National Stock Number 4320-00-068-5896, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-068-5896
Primary Part NumberR280
Item NameRotor,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Pump Design Control Activity63857
Pump Model Number for Which Designed3-TMM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-985-445365A81F884-5 INTERCHANGEABLE
Bearing,sleeve
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Cross-Reference Index
Part NumberManufacturer
R280 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3120-00-985-4453INTERCHANGEABLE
BEARING,SLEEVE
65A81F884-5

Frequently Asked Questions

What is NSN 4320-00-068-5896?

NSN 4320-00-068-5896 is a Rotor,pump, 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 4320-00-068-5896?

NSN 4320-00-068-5896 has 1 cross-referenced part number: R280 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-068-5896?

There is 1 known substitute for 4320-00-068-5896: 3120-00-985-4453. Verify interchangeability with system specifications before substitution.

What are the specifications of R280?

Key specifications for R280: Pump Design Control Activity: 63857; Pump Model Number for Which Designed: 3-TMM. 2 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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