PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2195Ring,seal

Weil Pump Co Inc · NSN 4320-00-218-3145 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-218-3145 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-218-3145. Primary manufacturer part number: 2195.
Features
  • Ring,seal — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Weil Pump Co Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Ring,seal, cataloged under National Stock Number 4320-00-218-3145, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Weil Pump Co Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRing,seal
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersWeil Pump Co Inc (CAGE 64392)
Technical Specifications
ParameterValue
NSN4320-00-218-3145
Primary Part Number2195
Item NameRing,seal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWeil Pump Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5136-00-027-456031544 INTERCHANGEABLE
Die,thread Cutting
Morse Cutting Tools
4730-00-064-72395081 INTERCHANGEABLE
Power Assembly,thermostatic,valv
Velan Valve Corp.
5935-00-221-9157F68552-11 INTERCHANGEABLE
Connector,plug,electrical
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
2910-00-306-5342149-1784 INTERCHANGEABLE
Pump,fuel,cam Actuated
Cummins Power Generation Inc.
6145-00-317-1885 INTERCHANGEABLE
Braid,wire
5940-00-562-1829SIG2195 INTERCHANGEABLE
Terminal Kit
Sigma Tech Enterprises, Inc.
5340-00-932-07312195 INTERCHANGEABLE
Bumper
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
6515-01-167-665700219500000 INTERCHANGEABLE
Mesh Cutter,skin Graft
Zimmer, Inc. Dba Z Hotel
5935-01-313-1052B4033712-004 INTERCHANGEABLE
Backshell,electrical Connector
Department of the Army Hq United States Army Communications Research and Development Command
5306-01-346-28922195 INTERCHANGEABLE
Bolt,machine
Burch Company Inc, the
Cross-Reference Index
Part NumberManufacturer
2195 PRIMARY Weil Pump Co Inc (USA)
A479PC14 Weil Pump Co Inc (USA)
Related Parts
5136-00-027-4560INTERCHANGEABLE
DIE,THREAD CUTTING
31544
4730-00-064-7239INTERCHANGEABLE
POWER ASSEMBLY,THERMOSTATIC,VALV
5081
5935-00-221-9157INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
F68552-11
2910-00-306-5342INTERCHANGEABLE
PUMP,FUEL,CAM ACTUATED
149-1784
6145-00-317-1885INTERCHANGEABLE
BRAID,WIRE
5940-00-562-1829INTERCHANGEABLE
TERMINAL KIT
SIG2195
5340-00-932-0731INTERCHANGEABLE
BUMPER
2195
6515-01-167-6657INTERCHANGEABLE
MESH CUTTER,SKIN GRAFT
00219500000
5935-01-313-1052INTERCHANGEABLE
BACKSHELL,ELECTRICAL CONNECTOR
B4033712-004
5306-01-346-2892INTERCHANGEABLE
BOLT,MACHINE
2195
4820-01-365-4322INTERCHANGEABLE
MEMBRANE,VALVE INSERT
Z2195
5975-01-441-0255INTERCHANGEABLE
PIN,INSULATOR

Frequently Asked Questions

What is NSN 4320-00-218-3145?

NSN 4320-00-218-3145 is a Ring,seal, manufactured by Weil Pump Co Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-218-3145?

NSN 4320-00-218-3145 has 2 cross-referenced part numbers: 2195 (Weil Pump Co Inc), A479PC14 (Weil Pump Co Inc).

What NSN replaces 4320-00-218-3145?

There are 12 known substitutes for 4320-00-218-3145: 5136-00-027-4560, 4730-00-064-7239, 5935-00-221-9157 and 9 more. Verify interchangeability with system specifications before substitution.

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