PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet
MRO / Pumps and Compressors / 4320-00-346-8675

Y15Collar

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-346-8675 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-346-8675 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-346-8675. Primary manufacturer part number: Y15.
PUMP FSG 43 NO ITEM NAME AVAILABLE Technical Drawing
4320-00-346-8675 — No Item Name Available illustration
Features
  • Collar — FSC 4320
  • 6 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 Collar, cataloged under National Stock Number 4320-00-346-8675, 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 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameCollar
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersCircor Naval Solutions Llc Dba Warren Pumps (CAGE 63857); Naval Ship Systems Command (CAGE 80064)
Technical Specifications
ParameterValue
NSN4320-00-346-8675
Primary Part NumberY15
Item NameCollar
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 2
6135-00-880-1026221 INTERCHANGEABLE
Battery,nonrechargeable
American National Standards Institute Incorporated Dba American National Standards Institute
7690-00-902-3008 INTERCHANGEABLE
Marker,identification
Cross-Reference Index
Part NumberManufacturer
Y15 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
R111PC49 Circor Naval Solutions Llc Dba Warren Pumps (USA)
N-13272 Circor Naval Solutions Llc Dba Warren Pumps (USA)
R107PC49 Circor Naval Solutions Llc Dba Warren Pumps (USA)
4700-3105696PC49 PRIMARY Naval Ship Systems Command (USA)
4700-3105700PC49 PRIMARY Naval Ship Systems Command (USA)
Related Parts
6135-00-880-1026INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
221
7690-00-902-3008INTERCHANGEABLE
MARKER,IDENTIFICATION

Frequently Asked Questions

What is NSN 4320-00-346-8675?

NSN 4320-00-346-8675 is a Collar, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4320-00-346-8675?

NSN 4320-00-346-8675 has 6 cross-referenced part numbers: Y15 (Circor Naval Solutions Llc Dba Warren Pumps), R111PC49 (Circor Naval Solutions Llc Dba Warren Pumps), N-13272 (Circor Naval Solutions Llc Dba Warren Pumps), R107PC49 (Circor Naval Solutions Llc Dba Warren Pumps), 4700-3105696PC49 (Naval Ship Systems Command) and 1 more.

What NSN replaces 4320-00-346-8675?

There are 2 known substitutes for 4320-00-346-8675: 6135-00-880-1026, 7690-00-902-3008. Verify interchangeability with system specifications before substitution.

Is NSN 4320-00-346-8675 still in active supply?

NSN 4320-00-346-8675 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

6 Million Industrial Parts. Government-Verified Data. Free.
partstable.com/parts/4320-00-346-8675
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
partstable.com · © 2026 PartsTable. Data for reference only.
Home · MRO Catalog · Pumps and Compressors · TDS Rev 1.0 · 2026-07-23