The Flange,pipe, cataloged under National Stock Number 4730-00-289-8121, 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 Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 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 | 4730-00-289-8121 |
| Primary Part Number | 11065 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy |
| Status | ACTIVE |
| Bolt Circle Diameter | 3.500 INCHES MINIMUM AND 3.547 INCHES MAXIMUM IN |
| Face Seating Surface Condition | MACHINED |
| Material Document and Classification | MIL-S-18410,CLASS @A MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL OR STEEL COMP 1010 |
| Maximum Operating Temp and Media for Which Designed | 975.0 FAHRENHEIT STEAM DEGF |
| Departure From Cited Designator | ASMODIFIED BY MATERIAL,FOR USE WITH SCHEDULE 80 PIPE |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Operating Pressure and Type | 1500.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 1500.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Nondefinitive Spec/std Data | 28 TABLE AND 29 TABLE |
| Thickness | 1.000 INCHES MINIMUM AND 1.047 INCHES MAXIMUM IN |
| Flange Diameter | 5.125 INCHES MINIMUM AND 5.156 INCHES MAXIMUM IN |
| Raised Face Height | 0.250 INCHES MAXIMUM IN |
| Raised Face Diameter | 1.625 INCHES MINIMUM AND 1.734 INCHES MAXIMUM IN |
| Flange Section Style | RAISED FACE, WELDING NECK |
| Neck Height | 1.725 INCHES MINIMUM AND 1.755 INCHES MAXIMUM IN |
| Nominal Pipe Size for Which Designed | 0.750 INCHES IN |
| Bolt Hole Quantity | 4 |
| Bolt Hole Diameter | 0.312 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11065 PRIMARY | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
| B16-5-1961 | American National Standards Institute Incorporated Dba American National Standards Institute (USA) |
NSN 4730-00-289-8121 is a Flange,pipe, manufactured by Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-289-8121 has 2 cross-referenced part numbers: 11065 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy), B16-5-1961 (American National Standards Institute Incorporated Dba American National Standards Institute).
There are 12 known substitutes for 4730-00-289-8121: 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 11065: Bolt Circle Diameter: 3.500 INCHES MINIMUM AND 3.547 INCHES MAXIMUM IN; Face Seating Surface Condition: MACHINED; Material Document and Classification: MIL-S-18410,CLASS @A MIL SPEC SINGLE MATERIAL RESPONSE; Material: STEEL OR STEEL COMP 1010. 18 total characteristics are documented in the Federal Logistics Information System.