PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

22503Disc,flutter,valve

Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division · NSN 4310-00-425-8302 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-00-425-8302 — this item is cataloged by the U.S. Government under National Stock Number 4310-00-425-8302. Primary manufacturer part number: 22503.
Features
  • Disc,flutter,valve — FSC 4310
  • 2 verified cross-references
  • Primary manufacturer: Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disc,flutter,valve, cataloged under National Stock Number 4310-00-425-8302, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division. 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.

Catalog Facts
Item NameDisc,flutter,valve
FSC / FSG4310 — No Item Name Available (FSG 43)
ManufacturersBei Sensors & Systems Co. Inc Dba Edcliff Instruments Division (CAGE 00153)
Technical Specifications
ParameterValue
NSN4310-00-425-8302
Primary Part Number22503
Item NameDisc,flutter,valve
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerBei Sensors & Systems Co. Inc Dba Edcliff Instruments Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2840-00-092-1860225003 INTERCHANGEABLE
Shroud,stator Blade
Curtiss-Wright Controls, Inc. Div Actuation Division
2825-00-125-7183225-03 INTERCHANGEABLE
Head Assembly
Siemens Energy, Inc.
1560-00-217-6840 INTERCHANGEABLE
Pipe,exhaust
5975-00-284-8940 INTERCHANGEABLE
Ring,electrical Bonding
5950-00-788-60009998825 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
2530-00-912-3941069-22503 INTERCHANGEABLE
Actuator Assembly,air Brake
Rogers Brothers Corp
5950-01-064-4795 INTERCHANGEABLE
Transformer,audio Frequency
6680-01-151-85412250-3 INTERCHANGEABLE
Indicator,sight,liquid
Barker Rockford Co, the Dba Heco Div Div Heco Division
5905-01-297-8630225003 INTERCHANGEABLE
Resistor,fixed,composition
Medical Research Laboratories Inc Dba M R L Div Defibrillation Division
5920-01-376-0764225003 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
Cross-Reference Index
Part NumberManufacturer
22503 Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division (USA)
225003 Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division (USA)
Related Parts
2840-00-092-1860INTERCHANGEABLE
SHROUD,STATOR BLADE
225003
2825-00-125-7183INTERCHANGEABLE
HEAD ASSEMBLY
225-03
1560-00-217-6840INTERCHANGEABLE
PIPE,EXHAUST
5975-00-284-8940INTERCHANGEABLE
RING,ELECTRICAL BONDING
5950-00-788-6000INTERCHANGEABLE
TRANSFORMER,POWER
9998825
2530-00-912-3941INTERCHANGEABLE
ACTUATOR ASSEMBLY,AIR BRAKE
069-22503
5950-01-064-4795INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
6680-01-151-8541INTERCHANGEABLE
INDICATOR,SIGHT,LIQUID
2250-3
5905-01-297-8630INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
225003
5920-01-376-0764INTERCHANGEABLE
FUSE,CARTRIDGE
225003
5950-01-387-3861INTERCHANGEABLE
TRANSFORMER,POWER
22.503
8465-01-414-1810INTERCHANGEABLE
NUT,STOPPER

Frequently Asked Questions

What is NSN 4310-00-425-8302?

NSN 4310-00-425-8302 is a Disc,flutter,valve, manufactured by Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-00-425-8302?

NSN 4310-00-425-8302 has 2 cross-referenced part numbers: 22503 (Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division), 225003 (Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division).

What NSN replaces 4310-00-425-8302?

There are 12 known substitutes for 4310-00-425-8302: 2840-00-092-1860, 2825-00-125-7183, 1560-00-217-6840 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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