The Flange,pipe, cataloged under National Stock Number 4730-01-198-1163, 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 Niantic Tool, Inc. Dba Niantic Tool Co. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 5 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 | 4730-01-198-1163 |
| Primary Part Number | A1092 |
| Item Name | Flange,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Niantic Tool, Inc. Dba Niantic Tool Co |
| Status | ACTIVE |
| Bolt Hole Quantity | 3 |
| Face Seating Surface Condition | MACHINED |
| Neck Height | 0.312 INCHES NOMINAL IN |
| Neck Diameter | 1.125 INCHES NOMINAL IN |
| Bolt Circle Diameter | 2.125 INCHES NOMINAL IN |
| Flange Diameter | 3.250 INCHES NOMINAL IN |
| Thickness | 0.438 INCHES NOMINAL IN |
| Bolt Hole Diameter | 0.562 INCHES NOMINAL IN |
| Style Designator | ROUND, ONE BOLT HOLE CIRCLE |
| Flange Section Style | PLAIN FACE, LONG NECK |
| Material | STEEL COMP 1035 AND STEEL COMP 1045 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| NB-3138 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| A1092 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| NB-3138 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 300027 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| NB-3138 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| F-8278 PC 14 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| F-8278 PC 14 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 326146 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 326146 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| F-8278 PC 14 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 326146 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 900048 PRIMARY | Lee Evans, Inc. (USA) |
NSN 4730-01-198-1163 is a Flange,pipe, manufactured by Niantic Tool, Inc. Dba Niantic Tool Co, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-198-1163 has 12 cross-referenced part numbers: NB-3138 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), A1092 (Niantic Tool, Inc. Dba Niantic Tool Co), NB-3138 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 300027 (Niantic Tool, Inc. Dba Niantic Tool Co), NB-3138 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 7 more.
There are 12 known substitutes for 4730-01-198-1163: 4730-00-011-2304, 4730-00-012-7951, 5950-00-022-4848 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for A1092: Bolt Hole Quantity: 3; Face Seating Surface Condition: MACHINED; Neck Height: 0.312 INCHES NOMINAL IN; Neck Diameter: 1.125 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.