The Tee,pipe, cataloged under National Stock Number 4730-00-263-3740, 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 General Motors Corp. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-263-3740 |
| Primary Part Number | 189392 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | 2 TYPE |
| Surface Treatment | ZINC INSIDE |
| Surface Treatment | ZINC OUTSIDE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Nominal Thread Size | 2.000 INCHES SECOND END IN |
| Nominal Thread Size | 2.500 INCHES FIRST END IN |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | IRON OVERALL |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Leg Length | 2.250 INCHES NOMINAL SECOND END IN |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Leg Length | 2.390 INCHES NOMINAL FIRST END IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Nominal Thread Size | 2.000 INCHES THIRD END IN |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Leg Length | 2.600 INCHES NOMINAL THIRD END IN |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 189392 | General Motors Corp (USA) |
| WWP501 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WWP521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 813.3 | The American Society of Mechanical Engineers (USA) |
NSN 4730-00-263-3740 is a Tee,pipe, manufactured by General Motors Corp, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-263-3740 has 4 cross-referenced part numbers: 189392 (General Motors Corp), WWP501 (Federal Specifications Promulgated by General Services Administration Washington DC), WWP521 (Federal Specifications Promulgated by General Services Administration Washington DC), 813.3 (The American Society of Mechanical Engineers).
There are 12 known substitutes for 4730-00-263-3740: 5330-00-113-8530, 4730-00-114-9888, 5910-00-232-8158 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 189392: Nondefinitive Spec/std Data: 2 TYPE; Surface Treatment: ZINC INSIDE; Surface Treatment: ZINC OUTSIDE; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-263-3740 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.