The Elbow,pipe, cataloged under National Stock Number 4730-00-253-4420, 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 3 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 | 4730-00-253-4420 |
| Primary Part Number | ASME B16.3 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | The American Society of Mechanical Engineers |
| Status | CANCELLED |
| Flow Angle | 90.0 DEGREES |
| Nominal Thread Size | 2.500 INCHES ALL ENDS IN |
| Material | IRON OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Specification/standard Data | 81348-WW-P-521 GOVERNMENT SPECIFICATION AND 96906-MS39230 GOVERNMENT STANDARD |
| Surface Treatment | ZINC OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 3.860 INCHES NOMINAL SECOND END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Leg Length | 2.700 INCHES NOMINAL FIRST END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Nondefinitive Spec/std Data | 2 TYPE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ASME B16.3 | The American Society of Mechanical Engineers (USA) |
| MS39230-10 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| WWP521TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-253-4420 is a Elbow,pipe, manufactured by The American Society of Mechanical Engineers, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-253-4420 has 3 cross-referenced part numbers: ASME B16.3 (The American Society of Mechanical Engineers), MS39230-10 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), WWP521TYPE2 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 4730-00-253-4420: 4730-00-231-5654, 4730-00-231-5657, 4730-00-231-5661 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ASME B16.3: Flow Angle: 90.0 DEGREES; Nominal Thread Size: 2.500 INCHES ALL ENDS IN; Material: IRON OVERALL; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-253-4420 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.