PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H100Ring,lantern

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-847-7571 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-847-7571 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-847-7571. Primary manufacturer part number: H100.
Features
  • Ring,lantern — FSC 4320
  • Outside Diameter: 3.984 INCHES NOMINAL IN
  • Inside Diameter: 3.172 INCHES NOMINAL IN
  • Height: 0.875 INCHES NOMINAL IN
  • Material: COPPER ALLOY 903 OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Applications requiring Copper Alloy 903 Overall construction
General Description

The Ring,lantern, cataloged under National Stock Number 4320-00-847-7571, 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 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.

Technical Specifications
ParameterValue
NSN4320-00-847-7571
Primary Part NumberH100
Item NameRing,lantern
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Outside Diameter3.984 INCHES NOMINAL IN
Inside Diameter3.172 INCHES NOMINAL IN
Height0.875 INCHES NOMINAL IN
MaterialCOPPER ALLOY 903 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-059-3392656-3 INTERCHANGEABLE
Tubing,nonmetallic
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
3110-00-144-8577 INTERCHANGEABLE
Bearing,ball,annular
6250-00-196-8917 INTERCHANGEABLE
Lampholder
5320-00-240-1913 INTERCHANGEABLE
Rivet,tubular
6640-00-334-841813634-1A INTERCHANGEABLE
Stand,compass Calibrating
Honeywell Intl Inc Defense Avionics Systems Former Test Systems Div
4320-00-394-2532659Z0252 INTERCHANGEABLE
Sleeve,shaft,pump
Circor Naval Solutions Llc Dba Warren Pumps
4330-00-407-0994H100 INTERCHANGEABLE
Filter Element,fluid
Emerson Electric Co Alco Controls Div
4730-00-691-8247 INTERCHANGEABLE
Elbow,flange to Hose
5340-00-963-6203H100 INTERCHANGEABLE
Hinge,chrome
Spx Corporation
5305-01-004-7957610100P1 INTERCHANGEABLE
Screw,machine
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
H100 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
R-1038 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
4720-00-059-3392INTERCHANGEABLE
TUBING,NONMETALLIC
656-3
3110-00-144-8577INTERCHANGEABLE
BEARING,BALL,ANNULAR
6250-00-196-8917INTERCHANGEABLE
LAMPHOLDER
5320-00-240-1913INTERCHANGEABLE
RIVET,TUBULAR
6640-00-334-8418INTERCHANGEABLE
STAND,COMPASS CALIBRATING
13634-1A
4320-00-394-2532INTERCHANGEABLE
SLEEVE,SHAFT,PUMP
659Z0252
4330-00-407-0994INTERCHANGEABLE
FILTER ELEMENT,FLUID
H100
4730-00-691-8247INTERCHANGEABLE
ELBOW,FLANGE TO HOSE
5340-00-963-6203INTERCHANGEABLE
HINGE,CHROME
H100
5305-01-004-7957INTERCHANGEABLE
SCREW,MACHINE
610100P1
5360-01-006-4090INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
20126CA001PC3
5340-01-067-8863INTERCHANGEABLE
CLIP,SPRING TENSION
H-100

Frequently Asked Questions

What is NSN 4320-00-847-7571?

NSN 4320-00-847-7571 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 4320-00-847-7571?

NSN 4320-00-847-7571 has 2 cross-referenced part numbers: H100 (Circor Naval Solutions Llc Dba Warren Pumps), R-1038 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-847-7571?

There are 12 known substitutes for 4320-00-847-7571: 4720-00-059-3392, 3110-00-144-8577, 6250-00-196-8917 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H100?

Key specifications for H100: Outside Diameter: 3.984 INCHES NOMINAL IN; Inside Diameter: 3.172 INCHES NOMINAL IN; Height: 0.875 INCHES NOMINAL IN; Material: COPPER ALLOY 903 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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