PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18500-42Strainer Element,sediment

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4730-01-122-5146 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-122-5146 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-122-5146. Primary manufacturer part number: 18500-42.
Features
  • Strainer Element,sediment — FSC 4730
  • Style Designator: CYLINDRICAL
  • Wire Diameter: 0.01600 INCHES NOMINAL IN
  • Length: 1.500 INCHES NOMINAL IN
  • Element Outside Diameter: 0.625 INCHES NOMINAL IN
  • End Connection Type: PLAIN FIRST END
  • Material: COPPER ALLOY OR STEEL CORROSION RESISTING
  • Filtering Media Design: MESH
Applications
  • Applications requiring Copper Alloy or Steel Corrosion Resisting construction
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-01-122-5146, 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 Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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
NSN4730-01-122-5146
Primary Part Number18500-42
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Style DesignatorCYLINDRICAL
Wire Diameter0.01600 INCHES NOMINAL IN
Length1.500 INCHES NOMINAL IN
Element Outside Diameter0.625 INCHES NOMINAL IN
End Connection TypePLAIN FIRST END
MaterialCOPPER ALLOY OR STEEL CORROSION RESISTING
Filtering Media DesignMESH
Mesh Size20.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-258-0987 INTERCHANGEABLE
Connector,receptacle,electrical
5990-00-621-0352185004 INTERCHANGEABLE
Synchro Transmitter
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5990-00-804-4982800000-689 INTERCHANGEABLE
Synchro,transmitter
Dynalec Corporation
2520-00-888-983218500 INTERCHANGEABLE
Spider,universal Joint,vehicular
Motive Parts Co of America Inc
5120-00-957-3642 INTERCHANGEABLE
Bit,screwdriver
4730-01-251-93683006 INTERCHANGEABLE
Fitting,lubrication
Stewart-Warner Corporation
5310-01-311-9362 INTERCHANGEABLE
Washer,flat
5998-01-398-97969999-18500 INTERCHANGEABLE
Circuit Card Assembly
W. & O. Supply, Inc. Dba Emi Div Emi
5110-01-399-9324J18500 INTERCHANGEABLE
Knife,pocket
The Stanley Works Dba Stanley Proto
3020-01-448-68511850000 INTERCHANGEABLE
Pulley,groove
Labconco Corp
Cross-Reference Index
Part NumberManufacturer
18500-4 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18500 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
18500-42 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
B3013 PIECE 2 PART 18500-42 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5935-00-258-0987INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5990-00-621-0352INTERCHANGEABLE
SYNCHRO TRANSMITTER
185004
5990-00-804-4982INTERCHANGEABLE
SYNCHRO,TRANSMITTER
800000-689
2520-00-888-9832INTERCHANGEABLE
SPIDER,UNIVERSAL JOINT,VEHICULAR
18500
5120-00-957-3642INTERCHANGEABLE
BIT,SCREWDRIVER
4730-01-251-9368INTERCHANGEABLE
FITTING,LUBRICATION
3006
5310-01-311-9362INTERCHANGEABLE
WASHER,FLAT
5998-01-398-9796INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
9999-18500
5110-01-399-9324INTERCHANGEABLE
KNIFE,POCKET
J18500
3020-01-448-6851INTERCHANGEABLE
PULLEY,GROOVE
1850000
5365-01-516-9566INTERCHANGEABLE
BUSHING BLANK
4940-01-560-4096INTERCHANGEABLE
BASKET,DIPPING-DRAINING
185004

Frequently Asked Questions

What is NSN 4730-01-122-5146?

NSN 4730-01-122-5146 is a Strainer Element,sediment, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-122-5146?

NSN 4730-01-122-5146 has 4 cross-referenced part numbers: 18500-4 (Leslie Controls, Inc. Dba Leslie Controls Inc), 18500 (Leslie Controls, Inc. Dba Leslie Controls Inc), 18500-42 (Leslie Controls, Inc. Dba Leslie Controls Inc), B3013 PIECE 2 PART 18500-42 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4730-01-122-5146?

There are 12 known substitutes for 4730-01-122-5146: 5935-00-258-0987, 5990-00-621-0352, 5990-00-804-4982 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18500-42?

Key specifications for 18500-42: Style Designator: CYLINDRICAL; Wire Diameter: 0.01600 INCHES NOMINAL IN; Length: 1.500 INCHES NOMINAL IN; Element Outside Diameter: 0.625 INCHES NOMINAL IN. 8 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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