The Light,indicator, cataloged under National Stock Number 6210-01-238-1657, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Mine Safety Appliances Company. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.
| Parameter | Value |
|---|---|
| NSN | 6210-01-238-1657 |
| Primary Part Number | 66740 |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — No Item Name Available |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Lens Light Transmission Characteristic | TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Color | RED SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Transmitted Light Color | RED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Lens Quantity | 1 |
| Mounting Method | FRICTION |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 66740 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 6210-01-238-1657 is a Light,indicator, manufactured by Mine Safety Appliances Company, classified under FSC 6210 (No Item Name Available). Status: active.
NSN 6210-01-238-1657 has 1 cross-referenced part number: 66740 (Mine Safety Appliances Company).
There are 3 known substitutes for 6210-01-238-1657: 6620-00-526-8468, 5310-00-550-3722, 5961-01-056-5019. Verify interchangeability with system specifications before substitution.
Key specifications for 66740: Lens Light Transmission Characteristic: TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL; Lens Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL; Transmitted Light Color: RED SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A; Special Features: 120 VOLT OPERATION. 6 total characteristics are documented in the Federal Logistics Information System.