The Flash Tube and Sock, cataloged under National Stock Number 4920-01-147-3741, 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 Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Flash Tube and Sock |
| FSC / FSG | 4920 — No Item Name Available (FSG 49) |
| Manufacturers | Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company (CAGE 10402) |
| Parameter | Value |
|---|---|
| NSN | 4920-01-147-3741 |
| Primary Part Number | A506 |
| Item Name | Flash Tube and Sock |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A506 PRIMARY | Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company (USA) |
NSN 4920-01-147-3741 is a Flash Tube and Sock, manufactured by Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-01-147-3741 has 1 cross-referenced part number: A506 (Whelen Engineering Company, Inc. Dba Whelen Engineering Co Inc Div Whelen Engineering Company).
There are 7 known substitutes for 4920-01-147-3741: 4610-00-132-5453, 2805-00-391-4157, 5955-00-524-0329 and 4 more. Verify interchangeability with system specifications before substitution.