The Light,indicator, cataloged under National Stock Number 6210-01-054-1689, is classified within Federal Supply Class 6210 (Indoor and Outdoor Electric Lighting Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit. Government technical data includes 25 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6210-01-054-1689 |
| Primary Part Number | MSTL-7391A-24 |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit |
| Status | ACTIVE |
| Lamp Industry Number | 683 |
| Furnished Items and Quantity | 1 LOCK WASHER AND 1 KNURLED NUT |
| Lens Type | CYLINDRICAL, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lamp Bulb Size Designator | T-1 |
| Lens Color | YELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Overall Diameter | 0.360 INCHES NOMINAL IN |
| Lens Light Transmission Characteristic | TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Precious Material | SILVER |
| Lens Quantity | 1 |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | SCREW IN LENS |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Precious Material and Weight | 0.040 SILVER GRAINS, TROY |
| Features Provided | TRANSISTOR |
| Lamp Base Type Accommodated | WIRE TERMINALS, DOWN |
| Transmitted Light Color | YELLOW SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Surface Treatment | ANODIZE BODY |
| Precious Material and Location | TERMINALS SILVER |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Lens Back Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Panel Thickness for Which Designed | 0.125 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY BODY |
| Panel Accommodation Hole Diameter | 0.250 INCHES NOMINAL IN |
| Terminal Type and Quantity | 3 TURRET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MSTL-7391A-24 | Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit (USA) |
| 2922161-24 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 2922161-24 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 6210-01-054-1689 is a Light,indicator, manufactured by Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-054-1689 has 2 manufacturer part numbers on file: MSTL-7391A-24 (Eaton Electrical Inc. Dba Cuttler Hmmer Cmrcl Cntrls Div Div Vehicle Controls Business Unit), 2922161-24 (Naval Sea Systems Command).
Key specifications for MSTL-7391A-24: Lamp Industry Number: 683; Furnished Items and Quantity: 1 LOCK WASHER AND 1 KNURLED NUT; Lens Type: CYLINDRICAL, EXTERNAL THREAD SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Bulb Size Designator: T-1. 25 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.