PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21783Strainer Element,sediment

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4730-00-798-5353 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-798-5353 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-798-5353. Primary manufacturer part number: 21783.
Features
  • Strainer Element,sediment — FSC 4730
  • Perforation Diameter: 8.062 INCHES NOMINAL IN
  • Perforation Quantity: 830.0 PER SQUARE INCH
  • Material: NICKEL ALLOY
  • Filtering Media Design: PERFORATED
  • Element Outside Diameter: 4.000 INCHES NOMINAL IN
  • End Connection Type: PLAIN FIRST END
  • Length: 8.062 INCHES NOMINAL IN
Applications
  • Applications requiring Nickel Alloy construction
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-00-798-5353, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-798-5353
Primary Part Number21783
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Perforation Diameter8.062 INCHES NOMINAL IN
Perforation Quantity830.0 PER SQUARE INCH
MaterialNICKEL ALLOY
Filtering Media DesignPERFORATED
Element Outside Diameter4.000 INCHES NOMINAL IN
End Connection TypePLAIN FIRST END
Length8.062 INCHES NOMINAL IN
Style DesignatorCYLINDRICAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5930-00-683-1634 INTERCHANGEABLE
Switch,toggle
2540-01-098-18657-083-000014 INTERCHANGEABLE
Blade,windshield Wiper
Grove U.s. Llc Dba Grove Us Llc
2990-01-180-521017817 INTERCHANGEABLE
Muffler,exhaust
Walker Mfg Co
Cross-Reference Index
Part NumberManufacturer
14835NPC21783 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21783 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
5930-00-683-1634INTERCHANGEABLE
SWITCH,TOGGLE
2540-01-098-1865INTERCHANGEABLE
BLADE,WINDSHIELD WIPER
7-083-000014
2990-01-180-5210INTERCHANGEABLE
MUFFLER,EXHAUST
17817

Frequently Asked Questions

What is NSN 4730-00-798-5353?

NSN 4730-00-798-5353 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 4730-00-798-5353?

NSN 4730-00-798-5353 has 2 cross-referenced part numbers: 14835NPC21783 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21783 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4730-00-798-5353?

There are 3 known substitutes for 4730-00-798-5353: 5930-00-683-1634, 2540-01-098-1865, 2990-01-180-5210. Verify interchangeability with system specifications before substitution.

What are the specifications of 21783?

Key specifications for 21783: Perforation Diameter: 8.062 INCHES NOMINAL IN; Perforation Quantity: 830.0 PER SQUARE INCH; Material: NICKEL ALLOY; Filtering Media Design: PERFORATED. 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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