PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H53Ring,lantern

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-534-5277 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-534-5277 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-534-5277. Primary manufacturer part number: H53.
Features
  • Ring,lantern — FSC 4320
  • Material: COPPER ALLOY OVERALL
  • Inside Diameter: 1.656 INCHES NOMINAL IN
  • Height: 0.750 INCHES NOMINAL IN
  • Outside Diameter: 2.344 INCHES NOMINAL IN
  • 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 4320-00-534-5277, 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
NSN4320-00-534-5277
Primary Part NumberH53
Item NameRing,lantern
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
MaterialCOPPER ALLOY OVERALL
Inside Diameter1.656 INCHES NOMINAL IN
Height0.750 INCHES NOMINAL IN
Outside Diameter2.344 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3040-00-138-5872 INTERCHANGEABLE
Cylinder Assembly,actuating,line
4320-00-239-5000H53-1 INTERCHANGEABLE
Pump Unit,centrifugal
Armstrong Pumps Inc
6625-00-351-6007SCC72685 INTERCHANGEABLE
Voltmeter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5950-00-883-19349976090-6 INTERCHANGEABLE
Transformer,pulse
Us Army Aviation and Missile Command
5340-01-433-5071 INTERCHANGEABLE
Handle,manual Control
Cross-Reference Index
Part NumberManufacturer
H53 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
3040-00-138-5872INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
4320-00-239-5000INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
H53-1
6625-00-351-6007INTERCHANGEABLE
VOLTMETER
SCC72685
5950-00-883-1934INTERCHANGEABLE
TRANSFORMER,PULSE
9976090-6
5340-01-433-5071INTERCHANGEABLE
HANDLE,MANUAL CONTROL

Frequently Asked Questions

What is NSN 4320-00-534-5277?

NSN 4320-00-534-5277 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 4320-00-534-5277?

NSN 4320-00-534-5277 has 1 cross-referenced part number: H53 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-534-5277?

There are 5 known substitutes for 4320-00-534-5277: 3040-00-138-5872, 4320-00-239-5000, 6625-00-351-6007 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H53?

Key specifications for H53: Material: COPPER ALLOY OVERALL; Inside Diameter: 1.656 INCHES NOMINAL IN; Height: 0.750 INCHES NOMINAL IN; Outside Diameter: 2.344 INCHES NOMINAL IN. 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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