The Stem,valve,governor, cataloged under National Stock Number 4820-01-163-7552, 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. This item has 10 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.
| Item Name | Stem,valve,governor |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (CAGE 82328); Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (CAGE 0BR59); Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (CAGE 8FGX3); Niantic Tool, Inc. Dba Niantic Tool Co (CAGE 0B5H6); Turbodyne Div of Dresser Industries Inc See Code 0br59 (CAGE 93235) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-163-7552 |
| Primary Part Number | A1143 |
| Item Name | Stem,valve,governor |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Niantic Tool, Inc. Dba Niantic Tool Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B-3807 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| B-3807 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 831231 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 831231 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| A1143 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| 831231 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| B-3807 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 831231 | Turbodyne Div of Dresser Industries Inc See Code 0br59 (USA) |
| 700239 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| 900173 | Lee Evans, Inc. (USA) |
NSN 4820-01-163-7552 is a Stem,valve,governor, manufactured by Niantic Tool, Inc. Dba Niantic Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-163-7552 has 10 cross-referenced part numbers: B-3807 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), B-3807 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 831231 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), 831231 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), A1143 (Niantic Tool, Inc. Dba Niantic Tool Co) and 5 more.
There are 12 known substitutes for 4820-01-163-7552: 5120-00-086-8340, 8455-00-246-3526, 5330-00-247-7550 and 9 more. Verify interchangeability with system specifications before substitution.