The Flange,pipe,blind, cataloged under National Stock Number 4730-01-380-1149, 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 Leybold Usa Inc.. Government technical data includes 10 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-380-1149 |
| Primary Part Number | 18448 |
| Item Name | Flange,pipe,blind |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Leybold Usa Inc. |
| Status | ACTIVE |
| Groove Depth | 0.098 INCHES NOMINAL IN |
| Flange Section Style | RAISED FACE WELDING (BLIND) |
| Face Seating Surface Condition | MACHINED |
| Style Designator | ROUND, NO BOLT HOLES |
| Nominal Pipe Size for Which Designed | 1.625 INCHES IN |
| Material | ALUMINUM |
| Groove Width | 0.197 INCHES NOMINAL IN |
| Flange Diameter | 2.160 INCHES NOMINAL IN |
| Groove Pitch Diameter | 1.425 INCHES NOMINAL IN |
| Thickness | 0.197 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-380-1149 is a Flange,pipe,blind, manufactured by Leybold Usa Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-380-1149 has 2 cross-referenced part numbers: 18448 (Leybold Usa Inc.), 18448 (Leybold Vacuum Products Inc).
There are 4 known substitutes for 4730-01-380-1149: 5950-00-307-4154, 4730-00-720-5002, 5365-01-284-3011 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18448: Groove Depth: 0.098 INCHES NOMINAL IN; Flange Section Style: RAISED FACE WELDING (BLIND); Face Seating Surface Condition: MACHINED; Style Designator: ROUND, NO BOLT HOLES. 10 total characteristics are documented in the Federal Logistics Information System.