PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H15Ring,lantern

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-035-7550 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-035-7550 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-035-7550. Primary manufacturer part number: H15.
Features
  • Ring,lantern — FSC 4320
  • Height: 0.616 INCHES NOMINAL IN
  • Inside Diameter: 1.557 INCHES NOMINAL IN
  • Outside Diameter: 2.230 INCHES NOMINAL IN
  • Material: COPPER ALLOY OVERALL
  • 1 verified cross-reference
  • 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 4320-00-035-7550, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-035-7550
Primary Part NumberH15
Item NameRing,lantern
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Height0.616 INCHES NOMINAL IN
Inside Diameter1.557 INCHES NOMINAL IN
Outside Diameter2.230 INCHES NOMINAL IN
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5970-00-099-4708H15 INTERCHANGEABLE
Sleeve,special
Tyco Electronics Uk Ltd
5310-00-166-0894 INTERCHANGEABLE
Nut,plain,hexagon
4520-00-378-9686H15 INTERCHANGEABLE
Heating Element,electrical,nonim
Siemens Energy and Automation Inc Siemens Furnas Controls Div
5950-00-755-9061H15 INTERCHANGEABLE
Transformer,audio Frequency
Magnetika Inc
4520-00-771-7012H15 INTERCHANGEABLE
Heating Element,electrical,nonim
Johnson Controls Inc Control Products Div
Cross-Reference Index
Part NumberManufacturer
H15 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5970-00-099-4708INTERCHANGEABLE
SLEEVE,SPECIAL
H15
5310-00-166-0894INTERCHANGEABLE
NUT,PLAIN,HEXAGON
4520-00-378-9686INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
H15
5950-00-755-9061INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
H15
4520-00-771-7012INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
H15

Frequently Asked Questions

What is NSN 4320-00-035-7550?

NSN 4320-00-035-7550 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 4320-00-035-7550?

NSN 4320-00-035-7550 has 1 cross-referenced part number: H15 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-035-7550?

There are 5 known substitutes for 4320-00-035-7550: 5970-00-099-4708, 5310-00-166-0894, 4520-00-378-9686 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H15?

Key specifications for H15: Height: 0.616 INCHES NOMINAL IN; Inside Diameter: 1.557 INCHES NOMINAL IN; Outside Diameter: 2.230 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.
PartsTable Design LLC · partstable.com