The Tee,pipe, cataloged under National Stock Number 4730-00-257-2119, 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 Rolls-Royce Solutions America Inc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-257-2119 |
| Primary Part Number | 00138105 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rolls-Royce Solutions America Inc |
| Status | CANCELLED |
| Material | IRON OVERALL |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Surface Treatment Document and Classification | QQ-Z-325,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Leg Length | 1.120 INCHES NOMINAL ALL ENDS IN |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nondefinitive Spec/std Data | 2 TYPE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Surface Treatment | ZINC OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 00138105 PRIMARY | Rolls-Royce Solutions America Inc (USA) |
| 631+1+2GALV | Stockham Valves and Fittings Inc (USA) |
| 57B127-1-46 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 138105 | Euclid Inc (USA) |
| 901091-4 | Joy Global Underground Mining Llc (USA) |
| 901091-4 | Joy Mfg Co Air Power Group Michigan City Plant (USA) |
| 138105 | Rolls-Royce Solutions America Inc (USA) |
| 138105 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| WWP521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| BRD1-4023-61 | Ward Mfg Inc (USA) |
| 4730PL0630720 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 138105 | General Motors Corp (USA) |
| 138105 | General Motors Llc Dba General Motors Llc (USA) |
| 57B127-1-46 | Lockheed Martin Corp (USA) |
| 720397 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 144085 | General Motors Corp (USA) |
| 144085 | Diamond Reo Truck Co (USA) |
NSN 4730-00-257-2119 is a Tee,pipe, manufactured by Rolls-Royce Solutions America Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-257-2119 has 17 cross-referenced part numbers: 00138105 (Rolls-Royce Solutions America Inc), 631+1+2GALV (Stockham Valves and Fittings Inc), 57B127-1-46 (Lockheed Martin Corporation Div Rotary and Mission Systems), 138105 (Euclid Inc), 901091-4 (Joy Global Underground Mining Llc) and 12 more.
There are 6 known substitutes for 4730-00-257-2119: 5930-00-149-1545, 5905-00-502-9605, 5930-00-636-3684 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 00138105: Material: IRON OVERALL; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS; Surface Treatment Document and Classification: QQ-Z-325,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Special Features: ALL THREAD DIRECTIONS R-H. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-257-2119 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.