The Flange,pipe, cataloged under National Stock Number 4730-00-726-9201, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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 | 4730-00-726-9201 |
| Primary Part Number | R16 |
| 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 Hole Quantity | 4 |
| Reducer Flange Hole Type | CONCENTRIC |
| Material Document and Classification | A181,GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE |
| Operating Pressure and Type | 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY 3 IN.NOM PIPE SIZE TO 2-1/2 IN.NOM PIPE SIZE IN |
| Bolt Hole Diameter | 0.625 INCHES NOMINAL IN |
| Material | STEEL |
| Raised Face Diameter | 5.000 INCHES NOMINAL IN |
| Flange Diameter | 7.500 INCHES NOMINAL IN |
| Raised Face Height | 0.062 INCHES NOMINAL IN |
| Neck Height | 0.188 INCHES NOMINAL IN |
| Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Thickness | 0.938 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE, RAISED NECK |
| Face Seating Surface Condition | MACHINED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| R16 | Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA) |
NSN 4730-00-726-9201 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 4730-00-726-9201 has 1 cross-referenced part number: R16 (Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy).
There are 12 known substitutes for 4730-00-726-9201: 5330-00-065-4784, 5120-00-144-5942, 3455-00-228-5296 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for R16: Bolt Hole Quantity: 4; Reducer Flange Hole Type: CONCENTRIC; Material Document and Classification: A181,GRADE 1 ASSN STD SINGLE MATERIAL RESPONSE; Operating Pressure and Type: 150.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS. 16 total characteristics are documented in the Federal Logistics Information System.