The Reducer,pipe, cataloged under National Stock Number 4730-00-189-3044, 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 27 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 | 4730-00-189-3044 |
| Primary Part Number | WWP460CLASSA |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Federal Specifications Promulgated by General Services Administration Washington DC |
| Status | CANCELLED |
| Reducer Type | CONCENTRIC |
| Material Document and Classification | ASTM B62 ASSN STD 1ST MATERIAL RESPONSE AND QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Maximum Operating Temp | 400.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Nominal Thread Size | 1.250 INCHES SECOND END IN |
| Material | COPPER ALLOY 836 OR COPPER ALLOY OVERALL |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Specification/standard Data | 81348-WW-P-460 GOVERNMENT SPECIFICATION |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | FLUID THIRD RESPONSE |
| Nondefinitive Spec/std Data | A CLASS AND 1 RATING |
| Material | COPPER ALLOY 836 OR COPPER ALLOY OVERALL |
| Nominal Overall Length | 2.030 INCHES IN |
| Media for Which Designed | FLUID THIRD RESPONSE |
| Nominal Thread Size | 1.250 INCHES SECOND END IN |
| Material Document and Classification | ASTM B62 ASSN STD 1ST MATERIAL RESPONSE AND QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Operating Pressure | 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Operating Pressure | 175.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Specification/standard Data | 81348-WW-P-460 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | A CLASS AND 1 RATING |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Nominal Thread Size | 2.000 INCHES FIRST END IN |
| Nominal Overall Length | 2.030 INCHES IN |
| Thread Series Designator | NPT ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWP460CLASSA | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 4730-00-189-3044 is a Reducer,pipe, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-189-3044 has 1 cross-referenced part number: WWP460CLASSA (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 12 known substitutes for 4730-00-189-3044: 4730-00-053-0266, 4730-00-187-7648, 4730-00-189-3042 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWP460CLASSA: Reducer Type: CONCENTRIC; Material Document and Classification: ASTM B62 ASSN STD 1ST MATERIAL RESPONSE AND QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE OVERALL; Maximum Operating Temp: 150.0 FAHRENHEIT SECOND RESPONSE DEGF; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 27 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-189-3044 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.