The Elbow,pipe, cataloged under National Stock Number 4730-00-277-2863, 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 Met-Pro Corporation. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 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 | 4730-00-277-2863 |
| Primary Part Number | MPD9484-3A1-1 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Met-Pro Corporation |
| Status | CANCELLED |
| Material | IRON OVERALL |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| Flow Angle | 90.0 DEGREES |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nondefinitive Spec/std Data | 1 TYPE |
| Specification/standard Data | 81348-WW-P-521 GOVERNMENT SPECIFICATION |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Leg Length | 1.440 INCHES MINIMUM AND 1.600 INCHES MAXIMUM FIRST END IN |
| Leg Length | 1.670 INCHES MINIMUM AND 1.830 INCHES MAXIMUM SECOND END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWP501 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WWP521TYPE1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MPD9484-3A1-1 PRIMARY | Met-Pro Corporation (USA) |
| 0001311 | Met-Pro Corporation (USA) |
NSN 4730-00-277-2863 is a Elbow,pipe, manufactured by Met-Pro Corporation, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-2863 has 4 cross-referenced part numbers: WWP501 (Federal Specifications Promulgated by General Services Administration Washington DC), WWP521TYPE1 (Federal Specifications Promulgated by General Services Administration Washington DC), MPD9484-3A1-1 (Met-Pro Corporation), 0001311 (Met-Pro Corporation).
There are 12 known substitutes for 4730-00-277-2863: 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 MPD9484-3A1-1: Material: IRON OVERALL; Maximum Operating Temp: 65.6 CELSIUS SECOND RESPONSE DEGC; Connection Style: PLAIN (PIPE) ALL ENDS; Media for Which Designed: STEAM FIRST RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-2863 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.