The Light,indicator, cataloged under National Stock Number 6220-01-446-1417, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-446-1417 |
| Primary Part Number | 205A835-1 |
| Item Name | Light,indicator |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Lamp Industry Number | 313 |
| Lamp Bulb Size Designator | T-3 1/4 |
| Overall Diameter | 0.950 INCHES MAXIMUM IN |
| Lens Quantity | 1 |
| Mounting Method | PANEL |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Features Provided | PRESS TO TEST |
| Lamp Base Type Accommodated | SINGLE CONTACT BAYONET CANDELABRA |
| Surface Treatment | ANODIZE BODY |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Panel Thickness for Which Designed | 0.375 INCHES MAXIMUM IN |
| Material | ALUMINUM BODY |
| Panel Accommodation Hole Diameter | 0.625 INCHES NOMINAL IN |
| Terminal Type and Quantity | 3 SCREW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 205A835-1 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| Reference | Meaning |
|---|---|
| 19514-001 | 3/2 Design control — primary reference U.S. Government activity |
| 195514-001 | 5/9 Secondary reference U.S. Government activity |
NSN 6220-01-446-1417 is a Light,indicator, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-446-1417 has 1 manufacturer part number on file: 205A835-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 1430-01-645-5375. Verify interchangeability with system specifications before substitution.
Key specifications for 205A835-1: Lamp Industry Number: 313; Lamp Bulb Size Designator: T-3 1/4; Overall Diameter: 0.950 INCHES MAXIMUM IN; Lens Quantity: 1. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.