PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H44Ring,lantern

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-218-4346 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-218-4346 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-218-4346. Primary manufacturer part number: H44.
Features
  • Ring,lantern — FSC 4320
  • Inside Diameter: 0.812 INCHES NOMINAL IN
  • Height: 0.375 INCHES NOMINAL IN
  • Outside Diameter: 1.219 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Ring,lantern, cataloged under National Stock Number 4320-00-218-4346, 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 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-218-4346
Primary Part NumberH44
Item NameRing,lantern
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Inside Diameter0.812 INCHES NOMINAL IN
Height0.375 INCHES NOMINAL IN
Outside Diameter1.219 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3110-00-155-900388BIC02 INTERCHANGEABLE
Bearing,ball,annular
Timken Co Div the Timken Company
6145-00-238-3409 INTERCHANGEABLE
Wire,electrical
3455-00-567-1370 INTERCHANGEABLE
File,rotary
5310-00-945-05382556-1 INTERCHANGEABLE
Nut,plain,square
Raytheon Company Dba Raytheon
5999-00-976-5713H44 INTERCHANGEABLE
Heater,thermal Release
Siemens Energy and Automation Inc Siemens Furnas Controls Div
5961-01-068-8246U3003327-01 INTERCHANGEABLE
Rectifier,semiconductor Device
New Bedford Panoramex Corp. Dba New Bedford Panoramex Corp
4730-01-273-3672HF44SS INTERCHANGEABLE
Clamp,hose
Murray Corporation
Cross-Reference Index
Part NumberManufacturer
BS6-1689P4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS6-1689-4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
H44 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3110-00-155-9003INTERCHANGEABLE
BEARING,BALL,ANNULAR
88BIC02
6145-00-238-3409INTERCHANGEABLE
WIRE,ELECTRICAL
3455-00-567-1370INTERCHANGEABLE
FILE,ROTARY
5310-00-945-0538INTERCHANGEABLE
NUT,PLAIN,SQUARE
2556-1
5999-00-976-5713INTERCHANGEABLE
HEATER,THERMAL RELEASE
H44
5961-01-068-8246INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE
U3003327-01
4730-01-273-3672INTERCHANGEABLE
CLAMP,HOSE
HF44SS

Frequently Asked Questions

What is NSN 4320-00-218-4346?

NSN 4320-00-218-4346 is a Ring,lantern, 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 4320-00-218-4346?

NSN 4320-00-218-4346 has 3 cross-referenced part numbers: BS6-1689P4 (Circor Naval Solutions Llc Dba Warren Pumps), BS6-1689-4 (Circor Naval Solutions Llc Dba Warren Pumps), H44 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-218-4346?

There are 7 known substitutes for 4320-00-218-4346: 3110-00-155-9003, 6145-00-238-3409, 3455-00-567-1370 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H44?

Key specifications for H44: Inside Diameter: 0.812 INCHES NOMINAL IN; Height: 0.375 INCHES NOMINAL IN; Outside Diameter: 1.219 INCHES NOMINAL IN; Material: COPPER ALLOY OVERALL. 4 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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