PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

E124Liner,throat,check Valve

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-187-7065 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-187-7065 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-187-7065. Primary manufacturer part number: E124.
Features
  • Liner,throat,check Valve — FSC 4320
  • General Characteristics Item Description: BRONZE
  • 1 verified cross-reference
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Liner,throat,check Valve, cataloged under National Stock Number 4320-01-187-7065, 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 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-187-7065
Primary Part NumberE124
Item NameLiner,throat,check Valve
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
General Characteristics Item DescriptionBRONZE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2805-00-356-1579 INTERCHANGEABLE
Valve,poppet,engine
5310-01-121-1700 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
E124 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
2805-00-356-1579INTERCHANGEABLE
VALVE,POPPET,ENGINE
5310-01-121-1700INTERCHANGEABLE
WASHER,FLAT

Frequently Asked Questions

What is NSN 4320-01-187-7065?

NSN 4320-01-187-7065 is a Liner,throat,check Valve, 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 4320-01-187-7065?

NSN 4320-01-187-7065 has 1 cross-referenced part number: E124 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-187-7065?

There are 2 known substitutes for 4320-01-187-7065: 2805-00-356-1579, 5310-01-121-1700. Verify interchangeability with system specifications before substitution.

What are the specifications of E124?

Key specifications for E124: End Item Identification: WARREN PUMP CO PUMP MODEL 4-2CVP-10; General Characteristics Item Description: BRONZE. 2 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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