The Elbow,pipe, cataloged under National Stock Number 4730-00-277-1986, 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 Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4730-00-277-1986 |
| Primary Part Number | WWP521TYPE1 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | NPT SECOND END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Nondefinitive Spec/std Data | 1 TYPE |
| Material | IRON OVERALL |
| Flow Angle | 90.0 DEGREES |
| Thread Series Designator | NPT FIRST END |
| Nominal Thread Size | 2.000 INCHES FIRST END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Leg Length | 1.520 INCHES MINIMUM AND 1.680 INCHES MAXIMUM FIRST END IN |
| Nominal Pipe Size Accommodated | 0.750 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Nominal Pipe Size Accommodated | 2.000 INCHES FIRST END IN |
| Leg Length | 1.890 INCHES MINIMUM AND 2.050 INCHES MAXIMUM SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED INTERNAL PIPE SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWP521TYPE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-277-1986 is a Elbow,pipe, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-1986 has 1 cross-referenced part number: WWP521TYPE1 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 4730-00-277-1986: 4730-00-088-8576, 4730-00-203-8358, 4730-00-231-2410 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWP521TYPE1: Media for Which Designed: STEAM FIRST RESPONSE; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Material Document and Classification: ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-1986 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.