The Flange,pipe, cataloged under National Stock Number 4730-00-989-7459, 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 Naval Ship Systems Command. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 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 | 4730-00-989-7459 |
| Primary Part Number | 5000S4823-138562A |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Material | COPPER ALLOY |
| Tube Outside Diameter for Which Designed | 2.875 INCHES NOMINAL IN |
| Groove Depth | 0.125 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 2.500 INCHES IN |
| Bolt Hole Diameter | 0.688 INCHES NOMINAL IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Face Seating Surface Condition | MACHINED |
| Nondefinitive Spec/std Data | PR TYPE AND PLAIN,250 LB CLASS LBS |
| Operating Pressure and Type | 250.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Socket Diameter | 2.875 INCHES NOMINAL IN |
| Bore Diameter | 2.875 INCHES NOMINAL IN |
| Groove Width | 0.203 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Precious Material and Weight | 0.154 SILVER OUNCES, TROY |
| Maximum Operating Temp and Media for Which Designed | 425.0 FAHRENHEIT STEAM DEGF |
| Bolt Hole Quantity | 6 |
| Flange Diameter | 6.125 INCHES NOMINAL IN |
| Groove Pitch Diameter | 3.000 INCHES NOMINAL IN |
| Thickness | 0.938 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, SOCKET BRAZING NECK |
| Neck Height | 0.875 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| CS4730-0108A053DJ | The Walworth Company (USA) |
| CS4730-0108 | 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 |
| CS4730-0108A053DJ | Flagg Stanley G & Co Inc Dba Flagg Brass (USA) |
| MILF20042C | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5000S4823-138562A PRIMARY | Naval Ship Systems Command (USA) |
| CS4730-0108A053DJ | Derbyshire Machine & Tool Co (USA) |
| CS4730-0108A053DJ PRIMARY | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| CS4730-0108A053DJ | Itt Grinnell Corp (USA) |
NSN 4730-00-989-7459 is a Flange,pipe, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-989-7459 has 9 cross-referenced part numbers: CS4730-0108A053DJ (The Walworth Company), CS4730-0108 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), MIL-PRF-20042 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), CS4730-0108A053DJ (Flagg Stanley G & Co Inc Dba Flagg Brass), MILF20042C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 4 more.
There are 12 known substitutes for 4730-00-989-7459: 4730-00-088-8802, 4730-00-104-2011, 4730-00-203-9333 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5000S4823-138562A: Material: COPPER ALLOY; Tube Outside Diameter for Which Designed: 2.875 INCHES NOMINAL IN; Groove Depth: 0.125 INCHES NOMINAL IN; Nominal Pipe Size for Which Designed: 2.500 INCHES IN. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-989-7459 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.