The Elbow,pipe, cataloged under National Stock Number 4730-00-261-4218, 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 The American Society of Mechanical Engineers. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 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 | 4730-00-261-4218 |
| Primary Part Number | B16.3 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Material | IRON MALLEABLE OVERALL |
| Flow Angle | 45.0 DEGREES |
| Nondefinitive Spec/std Data | 1 TABLE AND 2 TYPE |
| Specification/standard Data | 81348-WW-P-521 GOVERNMENT SPECIFICATION AND 96906-MS39231 GOVERNMENT STANDARD |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Surface Treatment | ZINC OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Leg Length | 0.980 INCHES NOMINAL FIRST END IN |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Leg Length | 1.290 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16.3 | The American Society of Mechanical Engineers (USA) |
| WWP521TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 6KP16 | Oshkosh Corp (USA) |
| MS39231-5 | Itt Grinnell Corp (USA) |
| ASME B16.3 | The American Society of Mechanical Engineers (USA) |
| MS39231-5 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 144121 | General Motors Corp (USA) |
| 144121 | Taylor Machine Works Inc (USA) |
| 5003-140.10 | Cemen Tech, Inc. (USA) |
| MS39231-5 | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| L6465-1 | Pettibone Llc (USA) |
| MS39231-5 | Harsco Corp Dba Capitol Mfg (USA) |
NSN 4730-00-261-4218 is a Elbow,pipe, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-261-4218 has 12 cross-referenced part numbers: B16.3 (The American Society of Mechanical Engineers), WWP521TYPE2 (Federal Specifications Promulgated by General Services Administration Washington DC), 6KP16 (Oshkosh Corp), MS39231-5 (Itt Grinnell Corp), ASME B16.3 (The American Society of Mechanical Engineers) and 7 more.
There are 12 known substitutes for 4730-00-261-4218: 4820-00-034-4188, 4730-00-231-5654, 4730-00-231-5657 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B16.3: End Item Identification: GENERAL PLUMBING APPLICATION; Material: IRON MALLEABLE OVERALL; Flow Angle: 45.0 DEGREES; Nondefinitive Spec/std Data: 1 TABLE AND 2 TYPE. 20 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-261-4218 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.