The Light,indicator, cataloged under National Stock Number 6210-01-225-4407, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 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 | 6210-01-225-4407 |
| Primary Part Number | MIL-L-3661/38 MIL-DTL-3661/21 |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Panel Accommodation Hole Diameter | 1.000 INCHES MINIMUM AND 1.006 INCHES MAXIMUM IN |
| Overall Diameter | 1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN |
| Lamp Bulb Size Designator | S-6 |
| Lens Type | CONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Surface Treatment | NICKEL BODY |
| Mounting Method | SCREW ON LENS |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Lens Light Transmission Characteristic | TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Material | COPPER ALLOY BODY |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Legend | MANUAL SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Transmitted Light Color | BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Panel Thickness for Which Designed | 0.188 INCHES MAXIMUM IN |
| Lens Back Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Lens Quantity | 1 |
| Furnished Items and Quantity | 2 GASKET AND 1 HEXAGON NUT AND 1 LOCK WASHER |
| Lamp Base Type Accommodated | DOUBLE CONTACT BAYONET CANDELABRA |
| Hazardous Locations/environmental Protection | DRIPPROOF AND WATERTIGHT |
| Terminal Type and Quantity | 2 SOLDER LUG |
| Lens Color | BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-L-3661/38 MIL-DTL-3661/21 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 378-3402-0134-203 | Dialight Corporation (USA) |
| MIL-L-3661/38 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-3661/38 MIL-DTL-3661/21 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-L-3661/38 AND MIL-L-3661/21 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LH80/1-LC21BN3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6210-01-225-4407 is a Light,indicator, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6210 (No Item Name Available). Status: active.
NSN 6210-01-225-4407 has 6 cross-referenced part numbers: MIL-L-3661/38 MIL-DTL-3661/21 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 378-3402-0134-203 (Dialight Corporation), MIL-L-3661/38 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/38 MIL-DTL-3661/21 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-L-3661/38 AND MIL-L-3661/21 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 12 known substitutes for 6210-01-225-4407: 6210-00-080-7339, 6210-00-081-5248, 6210-00-753-2289 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-L-3661/38 MIL-DTL-3661/21: Panel Accommodation Hole Diameter: 1.000 INCHES MINIMUM AND 1.006 INCHES MAXIMUM IN; Overall Diameter: 1.344 INCHES MINIMUM AND 1.406 INCHES MAXIMUM IN; Overall Length: 3.175 INCHES MAXIMUM IN; Lamp Bulb Size Designator: S-6. 23 total characteristics are documented in the Federal Logistics Information System.