The Disk,valve, cataloged under National Stock Number 4820-01-197-4914, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Niantic Tool, Inc. Dba Niantic Tool Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 6 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 | 4820-01-197-4914 |
| Primary Part Number | B2254 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Niantic Tool, Inc. Dba Niantic Tool Co |
| Status | ACTIVE |
| Material | STEEL |
| Style Designator | POPPET |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B2254 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| 916659 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| F-8277 PC1 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 916659 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 900024 | Lee Evans, Inc. (USA) |
| 900020 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| F-8277 PC1 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| F-8277 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| F-8277 PC1 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| 916659 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| F-8277 PC1 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 916659 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
NSN 4820-01-197-4914 is a Disk,valve, manufactured by Niantic Tool, Inc. Dba Niantic Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-197-4914 has 12 cross-referenced part numbers: B2254 (Niantic Tool, Inc. Dba Niantic Tool Co), 916659 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), F-8277 PC1 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 916659 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), 900024 (Lee Evans, Inc.) and 7 more.
There are 12 known substitutes for 4820-01-197-4914: 4820-00-036-3510, 3110-00-462-4156, 4320-00-551-2948 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B2254: Material: STEEL; Style Designator: POPPET. 2 total characteristics are documented in the Federal Logistics Information System.