The Lens,light, cataloged under National Stock Number 6210-00-842-6939, is classified within Federal Supply Class 6210 (No Item Name Available) of the Lighting Fixtures and Lamps group. The primary manufacturer of record is Dialight Corporation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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 | 6210-00-842-6939 |
| Primary Part Number | 203-0133-203 |
| Item Name | Lens,light |
| FSC / FSG | 6210 / 62 — No Item Name Available |
| Manufacturer | Dialight Corporation |
| Status | CANCELLED |
| Mounting Method | EXTERNAL THREAD |
| Color | BLACK INSCRIPTION BACKGROUND |
| Thread Series | UNS |
| Blackout Degree | COMPLETE |
| Dimming Device Type | MECHANICAL SHUTTER |
| Thread Quantity | 27 PER INCH |
| Color | YELLOW LENS |
| Color | BLACK INSCRIPTION |
| Effective Diameter | 0.470 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Mounting Device Quantity | 1 |
| Thread Diameter | 0.562 INCHES IN |
| Material | PLASTIC LENS |
| Thread Class | 2A A |
| Light Transmission Design | TRANSPARENT LENS |
| Color | BLACK HOLDER |
| Overall Diameter | 0.780 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN |
| Surface Condition | SMOOTH BACK |
| Style Designator | CONVEX |
| Surface Condition | SMOOTH FACE |
| Inscription | DIM ARROW SYMBOL CW AND BRIGHT ARROW SYMBOL CCW HOLDER |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 203-0133-203 | Dialight Corporation (USA) |
| LC17YN3 | 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 |
| MIL-L-3661/17 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| LC17YN1 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 1851636-3 | Northrop Grumman Systems Corporation (USA) |
NSN 6210-00-842-6939 is a Lens,light, manufactured by Dialight Corporation, classified under FSC 6210 (No Item Name Available). Status: cancelled.
NSN 6210-00-842-6939 has 6 cross-referenced part numbers: 203-0133-203 (Dialight Corporation), LC17YN3 (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), MIL-L-3661/17 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), LC17YN1 (Zf Industrieantriebe Witten Gmbh) and 1 more.
There are 12 known substitutes for 6210-00-842-6939: 6210-00-022-5992, 6210-00-067-8373, 6210-00-067-8375 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 203-0133-203: Overall Length: 1.000 INCHES MAXIMUM IN; Mounting Method: EXTERNAL THREAD; Color: BLACK INSCRIPTION BACKGROUND; Thread Series: UNS. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 6210-00-842-6939 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.