PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H106Ring,split,water Seal

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-427-0104 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-427-0104 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-427-0104. Primary manufacturer part number: H106.
Features
  • Ring,split,water Seal — FSC 4320
  • General Characteristics Item Description: COPPER ALLOY CASTING;0.625 I. WIDTH;1.750 IN. DIA IN
  • 4 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Ring,split,water Seal, cataloged under National Stock Number 4320-00-427-0104, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4320-00-427-0104
Primary Part NumberH106
Item NameRing,split,water Seal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusCANCELLED
General Characteristics Item DescriptionCOPPER ALLOY CASTING;0.625 I. WIDTH;1.750 IN. DIA IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
3020-00-096-8188H106 INTERCHANGEABLE
Gear,bevel
Utility Trailer Mfg Co
4720-00-289-2615 INTERCHANGEABLE
Hose,nonmetallic
5330-00-379-0092H106 INTERCHANGEABLE
Gasket
H20 Tank Inc U S Motors Div
5310-00-616-5998H10-6 INTERCHANGEABLE
Nut,self-Locking,hexagon
Howmet Global Fastening Systems Inc
5310-00-685-3622NAS679A06W INTERCHANGEABLE
Nut,self-Locking,hexagon
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5950-01-104-5417 INTERCHANGEABLE
Reactor
5940-01-262-8502009-9042-000 INTERCHANGEABLE
Terminal,quick Disconnect
Daystar Mfg Co Inc
6150-01-327-12456SPDX INTERCHANGEABLE
Power Strip,electrical Outlet
Trippe Manufacturing Company Dba Tripp Lite
5340-01-576-3536H106 INTERCHANGEABLE
Handwheel
Nook Industries Llc Dba Ball Bearing Screw Supply Inc
Cross-Reference Index
Part NumberManufacturer
660E0023 Circor Naval Solutions Llc Dba Warren Pumps (USA)
H106 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
660Z0042 Circor Naval Solutions Llc Dba Warren Pumps (USA)
998F1400 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3020-00-096-8188INTERCHANGEABLE
GEAR,BEVEL
H106
4720-00-289-2615INTERCHANGEABLE
HOSE,NONMETALLIC
5330-00-379-0092INTERCHANGEABLE
GASKET
H106
5310-00-616-5998INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
H10-6
5310-00-685-3622INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
NAS679A06W
5950-01-104-5417INTERCHANGEABLE
REACTOR
5940-01-262-8502INTERCHANGEABLE
TERMINAL,QUICK DISCONNECT
009-9042-000
6150-01-327-1245INTERCHANGEABLE
POWER STRIP,ELECTRICAL OUTLET
6SPDX
5340-01-576-3536INTERCHANGEABLE
HANDWHEEL
H106

Frequently Asked Questions

What is NSN 4320-00-427-0104?

NSN 4320-00-427-0104 is a Ring,split,water Seal, 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 4320-00-427-0104?

NSN 4320-00-427-0104 has 4 cross-referenced part numbers: 660E0023 (Circor Naval Solutions Llc Dba Warren Pumps), H106 (Circor Naval Solutions Llc Dba Warren Pumps), 660Z0042 (Circor Naval Solutions Llc Dba Warren Pumps), 998F1400 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-427-0104?

There are 9 known substitutes for 4320-00-427-0104: 3020-00-096-8188, 4720-00-289-2615, 5330-00-379-0092 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H106?

Key specifications for H106: End Item Identification: USED ON CONDENSATE PUMP; General Characteristics Item Description: COPPER ALLOY CASTING;0.625 I. WIDTH;1.750 IN. DIA IN. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4320-00-427-0104 still in active supply?

NSN 4320-00-427-0104 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com