The Light,indicator, cataloged under National Stock Number 6220-01-446-1725, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Littelfuse, Inc.. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6220-01-446-1725 |
| Primary Part Number | 921-401X-360-AN |
| Item Name | Light,indicator |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Littelfuse, Inc. |
| Status | ACTIVE |
| Lens Type | STOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lamp Bulb Size Designator | T-2 |
| Mounting Method | PANEL |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Transmitted Light Color | AMBER SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Panel Thickness for Which Designed | 0.250 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 921-401X-360-AN PRIMARY | Littelfuse, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 440688-15 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6220-01-446-1725 is a Light,indicator, manufactured by Littelfuse, Inc., classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-446-1725 has 1 manufacturer part number on file: 921-401X-360-AN (Littelfuse, Inc.).
Key specifications for 921-401X-360-AN: Lens Type: STOVEPIPE, PLAIN SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Bulb Size Designator: T-2; Mounting Method: PANEL; Style Designator: ROUND FRAME, ROUND LENS TYPE. 6 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.