The Lens,light, cataloged under National Stock Number 6210-00-491-7420, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-00-491-7420 |
| Primary Part Number | MIL-DTL-3661/58 |
| Item Name | Lens,light |
| 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 |
| Departure From Cited Designator | AS MODIFIED BY SPECIAL FEATURESREQUIREMENT |
| Light Transmission Design | TRANSPARENT LENS |
| Nondefinitive Spec/std Data | LC44RN3 TYPE |
| Effective Length | 0.250 INCHES NOMINAL IN |
| Mounting Device Quantity | 2 |
| Color | RED LENS |
| Inscription | RECTANGULAR SHAPED BORDER FACE |
| Features Provided | REVERSED INSCRIPTION METHOD |
| Effective Width | 1.438 INCHES NOMINAL IN |
| Style Designator | FLAT |
| Material | PLASTIC LENS |
| Surface Condition Color | GRAY/GREY FACE |
| Surface Condition | SMOOTH BACK |
| Color | RED INSCRIPTION |
| Mounting Method | SCREW |
| Color | GRAY/GREY INSCRIPTION BACKGROUND |
| Mounting End Diameter | 1.000 INCHES NOMINAL IN |
| Surface Condition | PAINTED FACE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-3661/58 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-L-3661/58 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 1080H37H66 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
| 6057D88H18 | Northrop Grumman Systems Corporation Div Marine Systems (USA) |
NSN 6210-00-491-7420 is a Lens,light, 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 6210-00-491-7420 has 4 cross-referenced part numbers: MIL-DTL-3661/58 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-L-3661/58 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 1080H37H66 (Northrop Grumman Systems Corporation Div Marine Systems), 6057D88H18 (Northrop Grumman Systems Corporation Div Marine Systems).
There are 9 known substitutes for 6210-00-491-7420: 6210-00-160-9069, 6210-00-361-1171, 6210-00-587-4759 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-3661/58: Departure From Cited Designator: AS MODIFIED BY SPECIAL FEATURESREQUIREMENT; Light Transmission Design: TRANSPARENT LENS; Nondefinitive Spec/std Data: LC44RN3 TYPE; Effective Length: 0.250 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.