The Reducer,pipe, cataloged under National Stock Number 4730-00-231-5661, 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 Noland Company Dba Winsupply Manassas VA Co.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 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 | 4730-00-231-5661 |
| Primary Part Number | WWP521 |
| Item Name | Reducer,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Noland Company Dba Winsupply Manassas VA Co. |
| Status | CANCELLED |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Maximum Operating Temp | 260.0 CELSIUS FIRST RESPONSE DEGC |
| Maximum Operating Temp | 65.6 CELSIUS SECOND RESPONSE DEGC |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Surface Treatment | ZINC OVERALL |
| Surface Treatment Document and Classification | QQ-Z-325,TYPE 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material Document and Classification | ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | IRON MALLEABLE OVERALL |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Overall Length | 2.310 INCHES IN |
| Nondefinitive Spec/std Data | 1 TABLE AND 2 TYPE |
| Specification/standard Data | 81348-WW-P-521 GOVERNMENT SPECIFICATION AND 96906-MS39232 GOVERNMENT STANDARD |
| Thread Series Designator | NPT ALL ENDS |
| Reducer Type | CONCENTRIC |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| WWP521 | Noland Company Dba Winsupply Manassas VA Co. (USA) |
| 7534 | Victaulic Company of America Inc Dba Victaulic Company of America (USA) |
| MS39232-15 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| WWP521 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| ASME B16.3 | The American Society of Mechanical Engineers (USA) |
| WWP521TYPE2 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| WWP521 | Mindeco Corp (USA) |
NSN 4730-00-231-5661 is a Reducer,pipe, manufactured by Noland Company Dba Winsupply Manassas VA Co., classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-231-5661 has 7 cross-referenced part numbers: WWP521 (Noland Company Dba Winsupply Manassas VA Co.), 7534 (Victaulic Company of America Inc Dba Victaulic Company of America), MS39232-15 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), WWP521 (Federal Specifications Promulgated by General Services Administration Washington DC), ASME B16.3 (The American Society of Mechanical Engineers) and 2 more.
There are 12 known substitutes for 4730-00-231-5661: 4730-00-231-5654, 4730-00-231-5657, 4730-00-247-0923 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for WWP521: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Nominal Thread Size: 1.500 INCHES FIRST END IN; Nominal Thread Size: 0.750 INCHES SECOND END IN; Maximum Operating Temp: 260.0 CELSIUS FIRST RESPONSE DEGC. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-231-5661 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.