The Guide,valve Stem, cataloged under National Stock Number 4820-01-282-8634, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 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 | 4820-01-282-8634 |
| Primary Part Number | B2127 |
| Item Name | Guide,valve Stem |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Niantic Tool, Inc. Dba Niantic Tool Co |
| Status | ACTIVE |
| Outside Diameter | 1.375 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| G-2870 365158 | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| B2127 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| 365158 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| 365158 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| G-2870 365158 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
| G-2870 365158 | Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand (USA) |
| G-2870 365158 | Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture (USA) |
| 300011 PRIMARY | Niantic Tool, Inc. Dba Niantic Tool Co (USA) |
| 365158 PRIMARY | Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions (USA) |
| 365158 | Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions (USA) |
NSN 4820-01-282-8634 is a Guide,valve Stem, manufactured by Niantic Tool, Inc. Dba Niantic Tool Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-282-8634 has 10 cross-referenced part numbers: G-2870 365158 (Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions), B2127 (Niantic Tool, Inc. Dba Niantic Tool Co), 365158 (Siemens Government Technologies, Inc. Dba Sgt Dresser-Rand Div Sgt Dresser-Rand), 365158 (Dresser Rand Co Terry Corp Steam Turbine Motor and Generator Co a Joint Venture), G-2870 365158 (Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions) and 5 more.
There are 12 known substitutes for 4820-01-282-8634: 5330-00-237-6134, 2530-00-391-4365, 5977-00-471-3409 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B2127: Outside Diameter: 1.375 INCHES NOMINAL IN. 1 total characteristics are documented in the Federal Logistics Information System.