The Flange,pipe,blind, cataloged under National Stock Number 4730-01-183-2345, 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 Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-183-2345 |
| Primary Part Number | 2620-931X2 ASSY B 1 1/2IN PC4 |
| Item Name | Flange,pipe,blind |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Leslie Controls, Inc. Dba Leslie Controls Inc |
| Status | ACTIVE |
| Bolt Hole Quantity | 6 |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Bolt Circle Diameter | 1.924 INCHES NOMINAL IN |
| Nominal Pipe Size for Which Designed | 1.500 INCHES IN |
| Face Seating Surface Condition | MACHINED |
| Recess Diameter | 1.924 INCHES NOMINAL IN |
| Thickness | 0.688 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.563 INCHES NOMINAL IN |
| Raised Face Diameter | 3.087 INCHES NOMINAL IN |
| Material | STEEL COMP 1020 |
| Raised Face Height | 0.340 INCHES NOMINAL IN |
| Flange Section Style | TONGUED FACE (BLIND) |
| Flange Diameter | 5.000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-931X2 ASSY B 1 1/2IN PC 4 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-931X2 ASSY B 1 1/2IN PC4 PRIMARY | Leslie Controls, Inc. Dba Leslie Controls Inc (USA) |
| 845-1889564 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4730-01-183-2345 is a Flange,pipe,blind, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-183-2345 has 3 cross-referenced part numbers: 2620-931X2 ASSY B 1 1/2IN PC 4 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-931X2 ASSY B 1 1/2IN PC4 (Leslie Controls, Inc. Dba Leslie Controls Inc), 845-1889564 (Electric Boat Corporation Div General Dynamics Electric Boat).
There is 1 known substitute for 4730-01-183-2345: 4730-00-517-7853. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-931X2 ASSY B 1 1/2IN PC4: Bolt Hole Quantity: 6; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Bolt Circle Diameter: 1.924 INCHES NOMINAL IN; Nominal Pipe Size for Which Designed: 1.500 INCHES IN. 13 total characteristics are documented in the Federal Logistics Information System.