PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

WWP501Tee,pipe

Allied Plumbing Sales Co Inc · NSN 4730-00-202-6758 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-202-6758 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-202-6758. Primary manufacturer part number: WWP501.
Features
  • Tee,pipe — FSC 4730
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE
  • Material Document and Classification: ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: IRON CAST OVERALL
  • Nondefinitive Spec/std Data: 3 TABLE
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
  • Thread Series Designator: NPT ALL ENDS
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Cast Overall construction
General Description

The Tee,pipe, cataloged under National Stock Number 4730-00-202-6758, 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 Allied Plumbing Sales Co Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-202-6758
Primary Part NumberWWP501
Item NameTee,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAllied Plumbing Sales Co Inc
StatusCANCELLED
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Material Document and ClassificationASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialIRON CAST OVERALL
Nondefinitive Spec/std Data3 TABLE
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS
Thread Series DesignatorNPT ALL ENDS
Nominal Thread Size2.000 INCHES ALL ENDS IN
Operating Pressure175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Operating Pressure175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS
Specification/standard Data80204B16.4 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nominal Thread Size2.000 INCHES ALL ENDS IN
MaterialIRON CAST OVERALL
Nondefinitive Spec/std Data3 TABLE
Media for Which DesignedWATER-OIL-GAS SECOND RESPONSE
Leg Length2.250 INCHES NOMINAL ALL ENDS IN
Connection StylePLAIN (PIPE) ALL ENDS
Thread Series DesignatorNPT ALL ENDS
Specification/standard Data80204B16.4 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Material Document and ClassificationASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Media for Which DesignedSTEAM FIRST RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
9540-00-487-5822 INTERCHANGEABLE
Angle,structural
4730-01-288-087662398 INTERCHANGEABLE
Restrictor,fluid Flow
Spirax Sarco Inc Dba Spirax Sarco
5995-01-572-5070 INTERCHANGEABLE
Cable Assembly,radio Frequency
5935-01-616-108162398 INTERCHANGEABLE
Adapter,connector
Aerovironment, Inc. Dba Aerovironment Inc
Cross-Reference Index
Part NumberManufacturer
WWP501 Allied Plumbing Sales Co Inc (USA)
B16.4 American National Standards Institute Incorporated Dba American National Standards Institute (USA)
WWP501 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
62398 Davey Compressor Co Div of Keco Industries Inc (USA)
Related Parts
9540-00-487-5822INTERCHANGEABLE
ANGLE,STRUCTURAL
4730-01-288-0876INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
62398
5995-01-572-5070INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
5935-01-616-1081INTERCHANGEABLE
ADAPTER,CONNECTOR
62398

Frequently Asked Questions

What is NSN 4730-00-202-6758?

NSN 4730-00-202-6758 is a Tee,pipe, manufactured by Allied Plumbing Sales Co Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-202-6758?

NSN 4730-00-202-6758 has 4 cross-referenced part numbers: WWP501 (Allied Plumbing Sales Co Inc), B16.4 (American National Standards Institute Incorporated Dba American National Standards Institute), WWP501 (Federal Specifications Promulgated by General Services Administration Washington DC), 62398 (Davey Compressor Co Div of Keco Industries Inc).

What NSN replaces 4730-00-202-6758?

There are 4 known substitutes for 4730-00-202-6758: 9540-00-487-5822, 4730-01-288-0876, 5995-01-572-5070 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of WWP501?

Key specifications for WWP501: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Material Document and Classification: ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: IRON CAST OVERALL. 21 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-202-6758 still in active supply?

NSN 4730-00-202-6758 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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