PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-503Strainer Element,sediment

Hardie-Tynes Co., Inc. · NSN 4730-00-375-4870 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-375-4870 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-375-4870. Primary manufacturer part number: 20-503.
Features
  • Strainer Element,sediment — FSC 4730
  • Filtering Media Design: MESH
  • 2 verified cross-references
  • Primary manufacturer: Hardie-Tynes Co., Inc.
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-00-375-4870, 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 Hardie-Tynes Co., Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN4730-00-375-4870
Primary Part Number20-503
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHardie-Tynes Co., Inc.
StatusACTIVE
Filtering Media DesignMESH
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5130-00-018-5851 INTERCHANGEABLE
Bit,wire Wrapping Tool
3431-00-102-2318PRS45V44 INTERCHANGEABLE
Collet Body,welding Torch
Linde Gas & Equipment Inc. Dba Linde Gas & Equipment
5985-00-152-792310623-1 INTERCHANGEABLE
Attenuator,fixed
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5975-00-177-6408TC724A INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5935-00-227-89951431373 INTERCHANGEABLE
Connector,receptacle,electrical
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6130-00-233-7622 INTERCHANGEABLE
Rectifier,metallic
5985-00-313-31452-050-3 INTERCHANGEABLE
Line Section,radio Frequency Tra
Myat, Inc. Dba Myat Inc
3120-00-737-1225638731 INTERCHANGEABLE
Bearing Half,sleeve
Am General Llc
3020-00-809-240220503 INTERCHANGEABLE
Gear,spur
Naval Inventory Control Point Mechanicsburg
5940-00-828-9012 INTERCHANGEABLE
Terminal,stud
Cross-Reference Index
Part NumberManufacturer
20-503 Hardie-Tynes Co., Inc. (USA)
150-402KPC503 Hardie-Tynes Co., Inc. (USA)
Related Parts
5130-00-018-5851INTERCHANGEABLE
BIT,WIRE WRAPPING TOOL
3431-00-102-2318INTERCHANGEABLE
COLLET BODY,WELDING TORCH
PRS45V44
5985-00-152-7923INTERCHANGEABLE
ATTENUATOR,FIXED
10623-1
5975-00-177-6408INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
TC724A
5935-00-227-8995INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1431373
6130-00-233-7622INTERCHANGEABLE
RECTIFIER,METALLIC
5985-00-313-3145INTERCHANGEABLE
LINE SECTION,RADIO FREQUENCY TRA
2-050-3
3120-00-737-1225INTERCHANGEABLE
BEARING HALF,SLEEVE
638731
3020-00-809-2402INTERCHANGEABLE
GEAR,SPUR
20503
5940-00-828-9012INTERCHANGEABLE
TERMINAL,STUD
6105-01-170-2264INTERCHANGEABLE
MOTOR,FRAME
20503
6850-01-321-0640INTERCHANGEABLE
TONER,INDIRECT ELECTROSTATIC PRO
EP-L CARTRIDGE

Frequently Asked Questions

What is NSN 4730-00-375-4870?

NSN 4730-00-375-4870 is a Strainer Element,sediment, manufactured by Hardie-Tynes Co., Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-375-4870?

NSN 4730-00-375-4870 has 2 cross-referenced part numbers: 20-503 (Hardie-Tynes Co., Inc.), 150-402KPC503 (Hardie-Tynes Co., Inc.).

What NSN replaces 4730-00-375-4870?

There are 12 known substitutes for 4730-00-375-4870: 5130-00-018-5851, 3431-00-102-2318, 5985-00-152-7923 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-503?

Key specifications for 20-503: Filtering Media Design: MESH. 1 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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