PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31-6403Strainer Element,sediment

Electro Arc Manufacturing Co. Div Ames Hardness Testers · NSN 4730-01-204-8795 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-204-8795 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-204-8795. Primary manufacturer part number: 31-6403.
Features
  • Strainer Element,sediment — FSC 4730
  • Nominal Thread Size: 0.375 INCHES FIRST END IN
  • Filtering Media Design: MESH
  • Thread Series Designator: NPT FIRST END
  • 3 verified cross-references
  • Primary manufacturer: Electro Arc Manufacturing Co. Div Ames Hardness Testers
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-204-8795, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Electro Arc Manufacturing Co. Div Ames Hardness Testers. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-204-8795
Primary Part Number31-6403
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerElectro Arc Manufacturing Co. Div Ames Hardness Testers
StatusCANCELLED
Nominal Thread Size0.375 INCHES FIRST END IN
Filtering Media DesignMESH
Thread Series DesignatorNPT FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-144-8507 INTERCHANGEABLE
Bearing,ball,annular
3010-00-203-1649258B1027 INTERCHANGEABLE
Coupling,shaft,flexible
General Dynamics Mission Systems, Inc. Dba Gdms
4820-00-304-41436403 INTERCHANGEABLE
Disk,valve
Eaton Corporation Div Eaton Fluid Power
5915-00-496-20402920137-3 INTERCHANGEABLE
Filter,band Pass
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6680-00-499-51815135238 INTERCHANGEABLE
Gage Rod,liquid Level
Rolls-Royce Solutions America Inc
2815-00-511-2586BM35791 INTERCHANGEABLE
Guide,valve
Cummins Inc.
5975-00-564-621532Z2B1 INTERCHANGEABLE
Cable Nipple,electrical
Bell Textron Inc
5305-00-948-4042 INTERCHANGEABLE
Screw,machine
6230-01-031-0847 INTERCHANGEABLE
Handle,extension Light
5340-01-038-05966403 INTERCHANGEABLE
Boot,dust and Moisture Seal
Auto Crane Company
Cross-Reference Index
Part NumberManufacturer
31-6403 Electro Arc Manufacturing Co. Div Ames Hardness Testers (USA)
6403 Electro Arc Manufacturing Co. Div Ames Hardness Testers (USA)
31-6402 Electro Arc Manufacturing Co. Div Ames Hardness Testers (USA)
Related Parts
3110-00-144-8507INTERCHANGEABLE
BEARING,BALL,ANNULAR
3010-00-203-1649INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
258B1027
4820-00-304-4143INTERCHANGEABLE
DISK,VALVE
6403
5915-00-496-2040INTERCHANGEABLE
FILTER,BAND PASS
2920137-3
6680-00-499-5181INTERCHANGEABLE
GAGE ROD,LIQUID LEVEL
5135238
2815-00-511-2586INTERCHANGEABLE
GUIDE,VALVE
BM35791
5975-00-564-6215INTERCHANGEABLE
CABLE NIPPLE,ELECTRICAL
32Z2B1
5305-00-948-4042INTERCHANGEABLE
SCREW,MACHINE
6230-01-031-0847INTERCHANGEABLE
HANDLE,EXTENSION LIGHT
5340-01-038-0596INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
6403
5120-01-335-9099INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5985-01-443-7443INTERCHANGEABLE
COUPLER,ANTENNA
6403

Frequently Asked Questions

What is NSN 4730-01-204-8795?

NSN 4730-01-204-8795 is a Strainer Element,sediment, manufactured by Electro Arc Manufacturing Co. Div Ames Hardness Testers, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-204-8795?

NSN 4730-01-204-8795 has 3 cross-referenced part numbers: 31-6403 (Electro Arc Manufacturing Co. Div Ames Hardness Testers), 6403 (Electro Arc Manufacturing Co. Div Ames Hardness Testers), 31-6402 (Electro Arc Manufacturing Co. Div Ames Hardness Testers).

What NSN replaces 4730-01-204-8795?

There are 12 known substitutes for 4730-01-204-8795: 3110-00-144-8507, 3010-00-203-1649, 4820-00-304-4143 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 31-6403?

Key specifications for 31-6403: Nominal Thread Size: 0.375 INCHES FIRST END IN; Filtering Media Design: MESH; Thread Series Designator: NPT FIRST END. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-204-8795 still in active supply?

NSN 4730-01-204-8795 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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