The Flange,pipe, cataloged under National Stock Number 4730-00-541-3204, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 8 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 | 4730-00-541-3204 |
| Primary Part Number | MIL-F-20042 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Socket Diameter | 8.625 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 8.000 INCHES IN |
| Face Seating Surface Condition | MACHINED |
| Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| Bolt Hole Quantity | 14 |
| Neck Height | 1.375 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET BRAZING NECK |
| Material | COPPER ALLOY |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Nondefinitive Spec/std Data | PR TYPE |
| Maximum Operating Temp and Media for Which Designed | 425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT WATER, SALT DEGF |
| Operating Pressure and Type | 250.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 250.0 POUNDS PER SQUARE INCH (PSI) SALT WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Flange Diameter | 12.375 INCHES NOMINAL IN |
| Thickness | 1.312 INCHES NOMINAL IN |
| Bolt Circle Diameter | 11.062 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-F-20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5000S4823-1385621 | Naval Sea Systems Command (USA) |
| CS4730-0108A059DJ | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| CS4730-0108A059DJ | Derbyshire Machine & Tool Co (USA) |
| M20042-PR250-0800 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MILF20042PLAIN250LBCLASSTYPEPR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CS4730-0108A059DJ | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| CS4730-0108A059DJ | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| MIL-PRF-20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5000S4823-1385621 | Naval Ship Systems Command (USA) |
| CS4730-0108A059DJ | The Walworth Company (USA) |
| MIL-F-20042 | Naval Sea Systems Command (USA) |
NSN 4730-00-541-3204 is a Flange,pipe, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-541-3204 has 12 cross-referenced part numbers: MIL-F-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5000S4823-1385621 (Naval Sea Systems Command), CS4730-0108A059DJ (Flagg Stanley G & Co Inc Dba Flagg Brass), CS4730-0108A059DJ (Derbyshire Machine & Tool Co), M20042-PR250-0800 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 7 more.
There are 12 known substitutes for 4730-00-541-3204: 4730-00-088-8802, 4730-00-541-3188, 4730-00-541-3189 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-F-20042: Socket Diameter: 8.625 INCHES NOMINAL IN; Nominal Pipe Size for Which Designed: 8.000 INCHES IN; Face Seating Surface Condition: MACHINED; Bolt Hole Diameter: 0.688 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-541-3204 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.