The Light,indicator, cataloged under National Stock Number 6210-00-989-7739, 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 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 8 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 | 6210-00-989-7739 |
| 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 |
| Lamp Base Type Accommodated | MIDGET FLANGED |
| Panel Accommodation Hole Diameter | 0.469 INCHES NOMINAL IN |
| Lens Color | RED, IDENTIFICATION SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lamp Bulb Size Designator | T-1 3/4 |
| Furnished Items and Quantity | 1 HEXAGON NUT AND 1 LOCK WASHER |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | SCREW IN LENS |
| Lens Back Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Transmitted Light Color | RED, IDENTIFICATION SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Material | STEEL BODY |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Panel Thickness for Which Designed | 0.188 INCHES MAXIMUM IN |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Terminal Type and Quantity | 2 SOLDER LUG |
| Lens Light Transmission Characteristic | TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Type | STOVEPIPE, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Hazardous Locations/environmental Protection | DUSTTIGHT |
| Overall Diameter | 0.548 INCHES MINIMUM AND 0.553 INCHES MAXIMUM IN |
| Lens Quantity | 1 |
| 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-3661/5 MIL-DTL-3661/12 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| L14005BR1 | Safran Power Usa, Llc (USA) |
| 413958-1 | Raytheon Company Dba Raytheon (USA) |
| LH70LC12RT | Zf Industrieantriebe Witten Gmbh (DEU) |
| 162-8430-971 | Northrop Grumman Systems Corporation (USA) |
| 8851837 | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA) |
| LH73LC12RD | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-3661/5 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LH73LC12RT | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LH73LC12RT2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MIL-DTL-3661/5 AND MIL-L-3661/12 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LH73/1-LC12RT2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 6210PL0826818 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 359-8430-0971-502 | Dialight Corporation (USA) |
| LH73/1-LC12RT-2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 418284-7 | Raytheon Company Dba Raytheon (USA) |
NSN 6210-00-989-7739 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 6210-00-989-7739 has 17 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-3661/5 MIL-DTL-3661/12 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), L14005BR1 (Safran Power Usa, Llc), 413958-1 (Raytheon Company Dba Raytheon), LH70LC12RT (Zf Industrieantriebe Witten Gmbh) and 12 more.
There are 12 known substitutes for 6210-00-989-7739: 6210-00-058-5120, 6210-00-438-2234, 6210-00-442-7537 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-L-3661: Lamp Base Type Accommodated: MIDGET FLANGED; Panel Accommodation Hole Diameter: 0.469 INCHES NOMINAL IN; Lens Color: RED, IDENTIFICATION SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Bulb Size Designator: T-1 3/4. 21 total characteristics are documented in the Federal Logistics Information System.
NSN 6210-00-989-7739 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.