The Light,indicator, cataloged under National Stock Number 6210-00-617-1491, 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 5 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6210-00-617-1491 |
| Primary Part Number | MIL-L-3661 |
| 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 | CANCELLED |
| Lens Type | CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lamp Bulb Size Designator | T-3 1/4 |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Lens Light Transmission Characteristic | TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Mounting Method | SCREW IN LENS |
| Lens Legend | DIM ARROW SYMBOL CW AND BRIGHT ARROW SYMBOL CCW SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Features Provided | BLACKOUT DEGREE, COMPLETE AND DIMMING DEVICE |
| Panel Thickness for Which Designed | 0.188 INCHES MAXIMUM IN |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Transmitted Light Color | GREEN, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Furnished Items and Quantity | 2 GASKET AND 1 HEXAGON NUT AND 1 LOCK WASHER |
| Transmitted Legend Color | BLACK SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Lens Quantity | 1 |
| Hazardous Locations/environmental Protection | DRIPPROOF |
| Lamp Base Type Accommodated | MINIATURE BAYONET |
| Panel Accommodation Hole Diameter | 0.688 INCHES MINIMUM AND 0.694 INCHES MAXIMUM IN |
| Overall Diameter | 0.953 INCHES NOMINAL IN |
| Lens Color | GREEN, AVIATION SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Back Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Terminal Type and Quantity | 2 SOLDER LUG |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-L-3661 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-3661/8 MIL-DTL-3661/17 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MS90288-9 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| LH76/3-LC17GN3 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-3661/17 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 6210-00-617-1491 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: cancelled.
NSN 6210-00-617-1491 has 5 cross-referenced part numbers: MIL-L-3661 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/8 MIL-DTL-3661/17 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MS90288-9 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), LH76/3-LC17GN3 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-3661/17 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 12 known substitutes for 6210-00-617-1491: 6210-00-022-5992, 6210-00-067-8375, 6210-00-067-8378 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-L-3661: Lens Type: CONVEX, KNURLED, THREADED SHANK SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Bulb Size Designator: T-3 1/4; Mounting Method: PANEL LOCATION NOT OTHERWISE SPECIFIED; Lens Light Transmission Characteristic: TRANSPARENT SINGLE LIGHT FIRST POSITION HORIZONTAL. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 6210-00-617-1491 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.