PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CIS 1IN250PSIStrainer,sediment

The Clark-Eliance Corp · NSN 4730-00-842-6774 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-842-6774 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-842-6774. Primary manufacturer part number: CIS 1IN250PSI.
Features
  • Strainer,sediment — FSC 4730
  • Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE
  • First Intake Thread Direction: RIGHT-HAND
  • Distance From Bottom of Body to Center of Inlet: 3.031 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING FILTERING MEDIUM
  • Style Designator: Y STRAINER W/THREADED COVER
  • Operating Pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Media for Which Designed: WATER
Applications
  • Applications requiring Steel Corrosion Resisting Filtering Medium construction
General Description

The Strainer,sediment, cataloged under National Stock Number 4730-00-842-6774, 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 The Clark-Eliance Corp. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-842-6774
Primary Part NumberCIS 1IN250PSI
Item NameStrainer,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerThe Clark-Eliance Corp
StatusCANCELLED
Filtering Media DesignPERFORATED SINGLE FILTERING MEDIA RESPONSE
First Intake Thread DirectionRIGHT-HAND
Distance From Bottom of Body to Center of Inlet3.031 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING FILTERING MEDIUM
Style DesignatorY STRAINER W/THREADED COVER
Operating Pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Media for Which DesignedWATER
First Intake Thread Series DesignatorNPT
First Intake Connection TypeTHREADED INTERNAL PIPE LINE
First Discharge Connection Relationship to Intake ConnectionIDENTICAL TO FIRST INTAKE CONNECTION
First Intake Nominal Thread Size1.000 INCHES IN
Perforation Quantity324.0 PER SQUARE INCH
Perforation Diameter0.031 INCHES NOMINAL IN
Temp Rating410.0 FAHRENHEIT NOMINAL DEGF
Mounting TypeINLET CONNECTION AND OUTLET CONNECTION LINE
Body Length4.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
4820-00-287-2777158B SZ 1 IN INTERCHANGEABLE
Valve,lift-Check
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Cross-Reference Index
Part NumberManufacturer
CIS 1IN250PSI The Clark-Eliance Corp (USA)
801-1IN Pentair Valves & Controls Us Lp Div Pentair Flow Control (USA)
901-1IN Pentair Valves & Controls Us Lp Div Pentair Flow Control (USA)
Related Parts
4820-00-287-2777INTERCHANGEABLE
VALVE,LIFT-CHECK
158B SZ 1 IN

Frequently Asked Questions

What is NSN 4730-00-842-6774?

NSN 4730-00-842-6774 is a Strainer,sediment, manufactured by The Clark-Eliance Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-842-6774?

NSN 4730-00-842-6774 has 3 cross-referenced part numbers: CIS 1IN250PSI (The Clark-Eliance Corp), 801-1IN (Pentair Valves & Controls Us Lp Div Pentair Flow Control), 901-1IN (Pentair Valves & Controls Us Lp Div Pentair Flow Control).

What NSN replaces 4730-00-842-6774?

There is 1 known substitute for 4730-00-842-6774: 4820-00-287-2777. Verify interchangeability with system specifications before substitution.

What are the specifications of CIS 1IN250PSI?

Key specifications for CIS 1IN250PSI: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; First Intake Thread Direction: RIGHT-HAND; Distance From Bottom of Body to Center of Inlet: 3.031 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING FILTERING MEDIUM. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-842-6774 still in active supply?

NSN 4730-00-842-6774 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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