PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

500.142Wye,true,pipe

Desco Manufacturing Company Div Desco Manufacturing Co. Inc. · NSN 4730-01-538-2045 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-538-2045 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-538-2045. Primary manufacturer part number: 500.142.
Features
  • Wye,true,pipe — FSC 4730
  • Media for Which Designed: AIR SINGLE RESPONSE
  • Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN
  • Flow Angle: 60.0 DEGREES
  • Connection Type: UNTHREADED INTERNAL PIPE SECOND END
  • Connection Style: SOCKET (PIPE) THIRD END
  • Material: COPPER ALLOY OVERALL
  • Nominal Pipe Size Accommodated: 0.500 INCHES SECOND END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Wye,true,pipe, cataloged under National Stock Number 4730-01-538-2045, 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 Desco Manufacturing Company Div Desco Manufacturing Co. Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-538-2045
Primary Part Number500.142
Item NameWye,true,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDesco Manufacturing Company Div Desco Manufacturing Co. Inc.
StatusACTIVE
Media for Which DesignedAIR SINGLE RESPONSE
Nominal Pipe Size Accommodated0.500 INCHES FIRST END IN
Flow Angle60.0 DEGREES
Connection TypeUNTHREADED INTERNAL PIPE SECOND END
Connection StyleSOCKET (PIPE) THIRD END
MaterialCOPPER ALLOY OVERALL
Nominal Pipe Size Accommodated0.500 INCHES SECOND END IN
Connection StyleSOCKET (PIPE) SECOND END
Pipe Wall Thickness Designation for Which DesignedSTANDARD SECOND END
Connection TypeUNTHREADED EXTERNAL PIPE FIRST END
Nominal Pipe Size Accommodated0.500 INCHES THIRD END IN
Connection StylePLAIN (PIPE) FIRST END
Pipe Wall Thickness Designation for Which DesignedSTANDARD THIRD END
Pipe Wall Thickness Designation for Which DesignedSTANDARD FIRST END
Connection TypeUNTHREADED INTERNAL PIPE THIRD END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-696-0151 INTERCHANGEABLE
Link Assy
5962-01-294-477250014-2 INTERCHANGEABLE
Microcircuit,memory
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
500.142 PRIMARY Desco Manufacturing Company Div Desco Manufacturing Co. Inc. (USA)
Related Parts
2530-00-696-0151INTERCHANGEABLE
LINK ASSY
5962-01-294-4772INTERCHANGEABLE
MICROCIRCUIT,MEMORY
50014-2

Frequently Asked Questions

What is NSN 4730-01-538-2045?

NSN 4730-01-538-2045 is a Wye,true,pipe, manufactured by Desco Manufacturing Company Div Desco Manufacturing Co. Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-538-2045?

NSN 4730-01-538-2045 has 1 cross-referenced part number: 500.142 (Desco Manufacturing Company Div Desco Manufacturing Co. Inc.).

What NSN replaces 4730-01-538-2045?

There are 2 known substitutes for 4730-01-538-2045: 2530-00-696-0151, 5962-01-294-4772. Verify interchangeability with system specifications before substitution.

What are the specifications of 500.142?

Key specifications for 500.142: Media for Which Designed: AIR SINGLE RESPONSE; Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN; Part Name Assigned by Controlling Agency: BRASS FEMALE Y GATE; Flow Angle: 60.0 DEGREES. 18 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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