The Lens,light, cataloged under National Stock Number 6210-00-283-9976, 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 16 verified specifications, sourced from the Federal Logistics Information System. This item has 11 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the government interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-00-283-9976 |
| Primary Part Number | MIL-DTL-3661/28 |
| 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 |
| Thread Class | 2A A |
| Surface Condition | SMOOTH BACK |
| Light Transmission Design | TRANSLUCENT LENS |
| Effective Length | 0.496 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN |
| Thread Quantity | 32 PER INCH |
| Hazardous Locations/environmental Protection | DUSTTIGHT AND ELECTROMAGNETIC INTERFERENCE SHIELDED |
| Thread Direction | RIGHT-HAND |
| Mounting Device Quantity | 1 |
| Color | WHITE, AVIATION LENS |
| Thread Series | UNEF |
| Thread Diameter | 0.312 INCHES IN |
| Effective Diameter | 0.438 INCHES NOMINAL IN |
| Style Designator | STOVEPIPE |
| Surface Condition | SMOOTH FACE |
| Mounting Method | EXTERNAL THREAD |
| Material | PLASTIC LENS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-DTL-3661/28 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 370WN | Littelfuse, Inc. (USA) |
| LC28WT2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL3661-28 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 17P41 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| LC-28WN2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-L-3661/28 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 132-00050 | L3harris Maritime Power & Energy Solutions, Inc (USA) |
| 1900400 | Northrop Grumman Systems Corporation (USA) |
| LC28WTC | Zf Industrieantriebe Witten Gmbh (DEU) |
| P402W2 | Safran Power Usa, Llc (USA) |
NSN 6210-00-283-9976 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 6210-00-283-9976 has 11 cross-referenced part numbers: MIL-DTL-3661/28 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 370WN (Littelfuse, Inc.), LC28WT2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL3661-28 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 17P41 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch) and 6 more.
There are 5 known substitutes for 6210-00-283-9976: 6210-00-145-1369, 6210-00-449-8461, 6210-00-451-8323 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-DTL-3661/28: Thread Class: 2A A; Surface Condition: SMOOTH BACK; Light Transmission Design: TRANSLUCENT LENS; Effective Length: 0.496 INCHES MINIMUM AND 0.536 INCHES MAXIMUM IN. 17 total characteristics are documented in the Federal Logistics Information System.