The Flange,pipe, cataloged under National Stock Number 4730-00-277-3330, 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 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-3330 |
| Primary Part Number | 64496 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Nominal Thread Size | 0.375 INCHES IN |
| Material Document and Classification | MIL-S-872 MIL SPEC SINGLE MATERIAL RESPONSE |
| Screw Thread Series Designator | NPT |
| Neck Height | 5.188 INCHES NOMINAL IN |
| Thickness | 0.562 INCHES NOMINAL IN |
| Neck Diameter | 0.840 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 0.375 INCHES IN |
| Bolt Hole Quantity | 4 |
| Bolt Hole Diameter | 0.500 INCHES NOMINAL IN |
| Flange Section Style | EXTERNAL FACE, THREADED NECK |
| Raised Face Diameter | 2.000 INCHES NOMINAL IN |
| Raised Face Height | 0.250 INCHES NOMINAL IN |
| Face Seating Surface Condition | MACHINED |
| Operating Pressure and Type | 600.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Maximum Operating Temp and Media for Which Designed | 850.0 FAHRENHEIT STEAM DEGF |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Material | STEEL |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY REPLY NO. 1 |
| Bolt Circle Diameter | 2.625 INCHES NOMINAL IN |
| Flange Diameter | 3.750 INCHES NOMINAL IN |
| Recess Diameter | 0.493 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 64496 | Naval Ship Systems Command (USA) |
| 5000S4823-64496 | Naval Ship Systems Command (USA) |
NSN 4730-00-277-3330 is a Flange,pipe, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-277-3330 has 2 cross-referenced part numbers: 64496 (Naval Ship Systems Command), 5000S4823-64496 (Naval Ship Systems Command).
There are 2 known substitutes for 4730-00-277-3330: 5330-00-708-7821, 6240-01-344-6676. Verify interchangeability with system specifications before substitution.
Key specifications for 64496: Nominal Thread Size: 0.375 INCHES IN; Material Document and Classification: MIL-S-872 MIL SPEC SINGLE MATERIAL RESPONSE; Screw Thread Series Designator: NPT; Neck Height: 5.188 INCHES NOMINAL IN. 21 total characteristics are documented in the Federal Logistics Information System.