The Flange,pipe,blind, cataloged under National Stock Number 4730-01-344-0725, 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 Crane Co Div Valve Div. Government technical data includes 9 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-344-0725 |
| Primary Part Number | 555-2 |
| Item Name | Flange,pipe,blind |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Bolt Hole Diameter | 0.625 INCHES NOMINAL IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Flange Diameter | 6.000 INCHES NOMINAL IN |
| Flange Section Style | PLAIN FACE, DISHED (BLIND) |
| Face Seating Surface Condition | MACHINED |
| Bolt Hole Quantity | 4 |
| Material | IRON |
| Thickness | 0.625 INCHES NOMINAL IN |
| Bolt Circle Diameter | 4.750 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 555-2 PRIMARY | Crane Co Div Valve Div (USA) |
NSN 4730-01-344-0725 is a Flange,pipe,blind, manufactured by Crane Co Div Valve Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-344-0725 has 1 cross-referenced part number: 555-2 (Crane Co Div Valve Div).
There are 8 known substitutes for 4730-01-344-0725: 5950-00-051-2001, 5930-00-407-1964, 4820-00-595-1844 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 555-2: Bolt Hole Diameter: 0.625 INCHES NOMINAL IN; Style Designator: ROUND, ONE BOLT HOLE CIRCLE; Flange Diameter: 6.000 INCHES NOMINAL IN; Flange Section Style: PLAIN FACE, DISHED (BLIND). 9 total characteristics are documented in the Federal Logistics Information System.