The Elbow,pipe, cataloged under National Stock Number 4730-00-246-9200, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-246-9200 |
| Primary Part Number | WWP521 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Material | IRON OR STEEL OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material Document and Classification | ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A216 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| Surface Treatment | ZINC OVERALL |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Thread Series Designator | NPT ALL ENDS |
| Flow Angle | 45.0 DEGREES |
| Specification/standard Data | 81348-WW-P-521 GOVERNMENT SPECIFICATION |
| Media for Which Designed | AIR THIRD RESPONSE |
| Maximum Operating Temp | 500.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Leg Length | 0.730 INCHES MINIMUM AND 0.760 INCHES MAXIMUM ALL ENDS IN |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Nondefinitive Spec/std Data | 2 TYPE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWP521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 144112 | General Motors Llc Dba General Motors Llc (USA) |
| WWP521 | Allied Plumbing Sales Co Inc (USA) |
| 144135 | General Motors Corp (USA) |
| BM11399-92 | Demarkus Corp Refrigeration Engineering Corp (USA) |
| 144112 | General Motors Corp (USA) |
NSN 4730-00-246-9200 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 4730-00-246-9200 has 6 cross-referenced part numbers: WWP521 (Federal Specifications Promulgated by General Services Administration Washington DC), 144112 (General Motors Llc Dba General Motors Llc), WWP521 (Allied Plumbing Sales Co Inc), 144135 (General Motors Corp), BM11399-92 (Demarkus Corp Refrigeration Engineering Corp) and 1 more.
There are 4 known substitutes for 4730-00-246-9200: 4730-00-253-4412, 2930-00-363-7338, 1730-00-572-7365 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWP521: Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Material: IRON OR STEEL OVERALL; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE; Material Document and Classification: ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A216 ASSN STD 2ND MATERIAL RESPONSE OVERALL. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-246-9200 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.