The Flange,pipe, cataloged under National Stock Number 4730-00-640-6835, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 16 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 | 4730-00-640-6835 |
| Primary Part Number | CS4730-0108A029DJ |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | CANCELLED |
| Tube Outside Diameter for Which Designed | 1.900 INCHES NOMINAL IN |
| Bolt Hole Quantity | 6 |
| Neck Height | 0.938 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET BRAZING NECK |
| Face Seating Surface Condition | MACHINED |
| Supplementary Features | BRAZING RING IS NOT TO BE INSERTED IN GROOVE BUT PACKAGE SEPARATELY AND EITHER INCLUDED WITHIN THE PARENT COMPONENT PACKAGE OR PHYSICALLY ATTACHED TO PARENT COMPONENT. |
| 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 |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Thickness | 0.438 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.938 INCHES NOMINAL IN |
| 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 |
| Material | COPPER |
| Flange Diameter | 5.062 INCHES NOMINAL IN |
| Socket Diameter | 1.900 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS4730-0108A029DJ | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| CS4730-0108A029DJ PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| MILF20042 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| CS4730-0108A029DJ | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| CS4730-0108A029DJ | Derbyshire Machine & Tool Co (USA) |
| CS4730-0108 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| B176 | Naval Ship Systems Command (USA) |
NSN 4730-00-640-6835 is a Flange,pipe, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-640-6835 has 7 cross-referenced part numbers: CS4730-0108A029DJ (Flagg Stanley G & Co Inc Dba Flagg Brass), CS4730-0108A029DJ (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MILF20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CS4730-0108A029DJ (Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc), CS4730-0108A029DJ (Derbyshire Machine & Tool Co) and 2 more.
There are 12 known substitutes for 4730-00-640-6835: 4730-00-104-2011, 4730-00-203-9333, 4730-00-230-8777 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for CS4730-0108A029DJ: Tube Outside Diameter for Which Designed: 1.900 INCHES NOMINAL IN; Bolt Hole Quantity: 6; Neck Height: 0.938 INCHES NOMINAL IN; Bolt Hole Diameter: 0.562 INCHES NOMINAL IN. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-640-6835 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.