The Flange,pipe, cataloged under National Stock Number 4730-00-640-6830, 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 Flagg Stanley G & Co Inc Dba Flagg Brass. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-640-6830 |
| Primary Part Number | CS4730-0108A039DJ |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Flagg Stanley G & Co Inc Dba Flagg Brass |
| Status | ACTIVE |
| Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| Neck Height | 1.250 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET BRAZING NECK |
| Nominal Pipe Size for Which Designed | 7.000 INCHES IN |
| Bolt Hole Quantity | 12 |
| Face Seating Surface Condition | MACHINED |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Nondefinitive Spec/std Data | PR TYPE |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 150.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Maximum Operating Temp and Media for Which Designed | 425.0 FAHRENHEIT GAS AND 425.0 FAHRENHEIT OIL AND 425.0 FAHRENHEIT STEAM AND 425.0 FAHRENHEIT WATER DEGF |
| Socket Diameter | 7.625 INCHES NOMINAL IN |
| Thickness | 0.562 INCHES NOMINAL IN |
| Bolt Circle Diameter | 10.000 INCHES NOMINAL IN |
| Flange Diameter | 11.312 INCHES NOMINAL IN |
| Material | COPPER |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS4730-0108A039DJ | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| CS4730-0108A039DJ | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| CS4730-0108A039DJ | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| MILF20042PLAIN100LBCLASSTYPEPR | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CS4730-0108A039DJ | Derbyshire Machine & Tool Co (USA) |
| CS4730-0108A039DJ | The Walworth Company (USA) |
NSN 4730-00-640-6830 is a Flange,pipe, manufactured by Flagg Stanley G & Co Inc Dba Flagg Brass, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-640-6830 has 6 cross-referenced part numbers: CS4730-0108A039DJ (Flagg Stanley G & Co Inc Dba Flagg Brass), CS4730-0108A039DJ (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), CS4730-0108A039DJ (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MILF20042PLAIN100LBCLASSTYPEPR (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CS4730-0108A039DJ (Derbyshire Machine & Tool Co) and 1 more.
There is 1 known substitute for 4730-00-640-6830: 4730-00-640-6832. Verify interchangeability with system specifications before substitution.
Key specifications for CS4730-0108A039DJ: Bolt Hole Diameter: 0.688 INCHES NOMINAL IN; Neck Height: 1.250 INCHES NOMINAL IN; End Item Identification: POSIEDON SUBMARINE; Flange Section Style: PLAIN FACE, SOCKET BRAZING NECK. 17 total characteristics are documented in the Federal Logistics Information System.