PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50191Strainer Element,sediment

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 4730-00-118-7530 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-118-7530 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-118-7530. Primary manufacturer part number: 50191.
Features
  • Strainer Element,sediment — FSC 4730
  • Length: 4.798 INCHES NOMINAL IN
  • First End Flange Thickness: 0.093 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
  • Element Outside Diameter: 1.250 INCHES NOMINAL IN
  • End Connection Type: PLAIN SECOND END
  • End Connection Type: FLANGED FIRST END
  • Surface Treatment: CADMIUM
  • Style Designator: CYLINDRICAL
Applications
  • Applications requiring Copper Alloy construction
General Description

The Strainer Element,sediment, cataloged under National Stock Number 4730-00-118-7530, 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 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4730-00-118-7530
Primary Part Number50191
Item NameStrainer Element,sediment
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Length4.798 INCHES NOMINAL IN
First End Flange Thickness0.093 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Element Outside Diameter1.250 INCHES NOMINAL IN
End Connection TypePLAIN SECOND END
End Connection TypeFLANGED FIRST END
Surface TreatmentCADMIUM
Style DesignatorCYLINDRICAL
Perforation Diameter0.085 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Perforation Quantity64.0 PER SQUARE INCH
Filtering Media DesignPERFORATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4720-00-052-3579 INTERCHANGEABLE
Hose Assembly,nonmetallic
5355-00-090-36656119 INTERCHANGEABLE
Knob,assembly
Viz Manufacturing Company
5998-00-437-3917 INTERCHANGEABLE
Circuit Card Assembly
4520-00-467-532062110200 INTERCHANGEABLE
Cover Assembly,handhole
L & L Boiler Maintenance Inc
5945-00-511-958950191-1 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
5985-00-606-8809 INTERCHANGEABLE
Attenuator,variable
6130-00-834-985650-191 INTERCHANGEABLE
Inverter,power,static
Terado Corp
5305-00-850-39105-40-1-4 INTERCHANGEABLE
Screw,cap,socket Head
All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners
4820-00-919-307545151 INTERCHANGEABLE
Valve,check
Johnson C S Co Inc
5815-00-981-0166 INTERCHANGEABLE
Blade
Cross-Reference Index
Part NumberManufacturer
50191 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
50191 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
4720-00-052-3579INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5355-00-090-3665INTERCHANGEABLE
KNOB,ASSEMBLY
6119
5998-00-437-3917INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4520-00-467-5320INTERCHANGEABLE
COVER ASSEMBLY,HANDHOLE
62110200
5945-00-511-9589INTERCHANGEABLE
SOLENOID,ELECTRICAL
50191-1
5985-00-606-8809INTERCHANGEABLE
ATTENUATOR,VARIABLE
6130-00-834-9856INTERCHANGEABLE
INVERTER,POWER,STATIC
50-191
5305-00-850-3910INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
5-40-1-4
4820-00-919-3075INTERCHANGEABLE
VALVE,CHECK
45151
5815-00-981-0166INTERCHANGEABLE
BLADE
5330-01-120-4261INTERCHANGEABLE
GASKET
50191
5970-01-201-9118INTERCHANGEABLE
INSULATOR

Frequently Asked Questions

What is NSN 4730-00-118-7530?

NSN 4730-00-118-7530 is a Strainer Element,sediment, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-118-7530?

NSN 4730-00-118-7530 has 2 cross-referenced part numbers: 50191 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 50191 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 4730-00-118-7530?

There are 12 known substitutes for 4730-00-118-7530: 4720-00-052-3579, 5355-00-090-3665, 5998-00-437-3917 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50191?

Key specifications for 50191: Length: 4.798 INCHES NOMINAL IN; First End Flange Thickness: 0.093 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Element Outside Diameter: 1.250 INCHES NOMINAL IN; End Connection Type: PLAIN SECOND END. 12 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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