The Flange,pipe, cataloged under National Stock Number 4730-00-256-8518, 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 American National Standards Institute Incorporated Dba American National Standards Institute. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-256-8518 |
| Primary Part Number | B16-5-1961 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | American National Standards Institute Incorporated Dba American National Standards Institute |
| Status | ACTIVE |
| Flange Section Style | RAISED FACE, WELDING NECK |
| Face Seating Surface Condition | MACHINED |
| Maximum Operating Temp and Media for Which Designed | 950.0 FAHRENHEIT GAS AND 950.0 FAHRENHEIT OIL AND 950.0 FAHRENHEIT WATER DEGF |
| Material | STEEL |
| Material Document and Classification | ASTM A182,GRADE F11 ASSN STD SINGLE MATERIAL RESPONSE |
| Nondefinitive Spec/std Data | 17 TABLE |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Specification/standard Data | 80204-B16.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Operating Pressure and Type | 600.0 POUNDS PER SQUARE INCH (PSI) GAS MAXIMUM REQUIRED AND 600.0 POUNDS PER SQUARE INCH (PSI) OIL MAXIMUM REQUIRED AND 600.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Raised Face Diameter | 3.625 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.750 INCHES NOMINAL IN |
| Neck Height | 1.875 INCHES NOMINAL IN |
| Raised Face Height | 0.250 INCHES NOMINAL IN |
| Bolt Hole Quantity | 8 |
| Thickness | 1.000 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 2.000 INCHES IN |
| Flange Diameter | 6.500 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B16-5-1961 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
| M18180/1-057A09D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M18180/1-057A05D | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| B16.5 | The American Society of Mechanical Engineers (USA) |
NSN 4730-00-256-8518 is a Flange,pipe, manufactured by American National Standards Institute Incorporated Dba American National Standards Institute, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-256-8518 has 4 cross-referenced part numbers: B16-5-1961 (American National Standards Institute Incorporated Dba American National Standards Institute), M18180/1-057A09D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M18180/1-057A05D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), B16.5 (The American Society of Mechanical Engineers).
There are 12 known substitutes for 4730-00-256-8518: 4730-00-066-0150, 4730-00-256-8505, 4730-00-256-8506 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B16-5-1961: Flange Section Style: RAISED FACE, WELDING NECK; Face Seating Surface Condition: MACHINED; Maximum Operating Temp and Media for Which Designed: 950.0 FAHRENHEIT GAS AND 950.0 FAHRENHEIT OIL AND 950.0 FAHRENHEIT WATER DEGF; Material: STEEL. 18 total characteristics are documented in the Federal Logistics Information System.