The Tee,pipe, cataloged under National Stock Number 4730-00-257-2151, 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 Naval Ship Systems Command. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-257-2151 |
| Primary Part Number | 5000S4823-64496R8 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Maximum Operating Temp | 218.0 CELSIUS SECOND RESPONSE DEGC |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Operating Pressure | 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 750.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | STEEL OVERALL |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Material Document and Classification | MIL-S-872 CL A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Pipe Size Accommodated | 2.000 INCHES ALL ENDS IN |
| Maximum Operating Temp | 454.0 CELSIUS FIRST RESPONSE DEGC |
| Leg Length | 2.125 INCHES NOMINAL ALL ENDS IN |
| Pipe Wall Thickness Designation for Which Designed | SCHEDULE 40 ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5000S4823-64496R8 | Naval Ship Systems Command (USA) |
| 5000S4823-64496REV3 | Naval Ship Systems Command (USA) |
| B16-11-2IN | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 4730PL0821109 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| B16-11 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4730-00-257-2151 is a Tee,pipe, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-257-2151 has 5 cross-referenced part numbers: 5000S4823-64496R8 (Naval Ship Systems Command), 5000S4823-64496REV3 (Naval Ship Systems Command), B16-11-2IN (Aeronautical Standards Group Dept of Navy and Air Force), 4730PL0821109 (Jednolity Indeks Materialowy - Uniform Material Index), B16-11 (Aeronautical Standards Group Dept of Navy and Air Force).
There are 12 known substitutes for 4730-00-257-2151: 4730-00-249-3968, 4730-00-249-3969, 4730-00-249-3970 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5000S4823-64496R8: Maximum Operating Temp: 218.0 CELSIUS SECOND RESPONSE DEGC; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Media for Which Designed: STEAM FIRST RESPONSE. 13 total characteristics are documented in the Federal Logistics Information System.