The Switch Arm Assembly, cataloged under National Stock Number 4920-00-020-6342, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Switch Arm Assembly |
| FSC / FSG | 4920 — No Item Name Available (FSG 49) |
| Manufacturers | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (CAGE 06481) |
| Parameter | Value |
|---|---|
| NSN | 4920-00-020-6342 |
| Primary Part Number | 221502 |
| Item Name | Switch Arm Assembly |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 221502 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
NSN 4920-00-020-6342 is a Switch Arm Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-00-020-6342 has 1 cross-referenced part number: 221502 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp).
There are 3 known substitutes for 4920-00-020-6342: 2540-00-262-7577, 4720-00-559-2278, 4820-01-380-1032. Verify interchangeability with system specifications before substitution.