PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

R65Rotor Assy

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-336-8918 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-336-8918 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-336-8918. Primary manufacturer part number: R65.
Features
  • Rotor Assy — 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 Rotor Assy, cataloged under National Stock Number 4320-00-336-8918, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRotor Assy
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCircor Naval Solutions Llc Dba Warren Pumps (CAGE 63857)
Technical Specifications
ParameterValue
NSN4320-00-336-8918
Primary Part NumberR65
Item NameRotor Assy
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5977-00-232-5341136977H INTERCHANGEABLE
Brush,electrical Contact
Navistar Intl Corp Truck Br Ohio Plant
6140-00-963-4986M6267 INTERCHANGEABLE
Battery,storage
Multiplier Industries Corp.
5307-01-188-9258 INTERCHANGEABLE
Stud
Cross-Reference Index
Part NumberManufacturer
R65 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5977-00-232-5341INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
136977H
6140-00-963-4986INTERCHANGEABLE
BATTERY,STORAGE
M6267
5307-01-188-9258INTERCHANGEABLE
STUD

Frequently Asked Questions

What is NSN 4320-00-336-8918?

NSN 4320-00-336-8918 is a Rotor Assy, 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 4320-00-336-8918?

NSN 4320-00-336-8918 has 1 cross-referenced part number: R65 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-336-8918?

There are 3 known substitutes for 4320-00-336-8918: 5977-00-232-5341, 6140-00-963-4986, 5307-01-188-9258. Verify interchangeability with system specifications before substitution.

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