The Light,indicator, cataloged under National Stock Number 6210-00-151-5317, 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 Matthews Marine Systems. Government technical data includes 20 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-00-151-5317 |
| Primary Part Number | EA1B |
| Item Name | Light,indicator |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Matthews Marine Systems |
| Status | ACTIVE |
| Lens Type | CONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lamp Bulb Size Designator | S-6 |
| Lens Color | BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Overall Diameter | 1.125 INCHES NOMINAL IN |
| Lens Light Transmission Characteristic | TRANSLUCENT SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Face Surface Condition | SMOOTH SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Lens Quantity | 1 |
| Mounting Method | PANEL LOCATION NOT OTHERWISE SPECIFIED |
| Mounting Method | SCREW ON LENS |
| Style Designator | ROUND FRAME, ROUND LENS TYPE |
| Features Provided | BLACKOUT DEGREE, PARTIAL |
| Lamp Base Type Accommodated | CANDELABRA SCREW |
| Transmitted Light Color | BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL FULL DISPLAY DIVISION A |
| Surface Treatment | NICKEL BODY |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Lens Back Surface Condition | FROSTED SINGLE LIGHT FIRST POSITION HORIZONTAL |
| Panel Thickness for Which Designed | 0.500 INCHES MAXIMUM IN |
| Material | COPPER ALLOY BODY |
| Panel Accommodation Hole Diameter | 1.000 INCHES NOMINAL IN |
| Terminal Type and Quantity | 2 SCREW |
| 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 |
|---|---|
| EA1B | Matthews Marine Systems (USA) |
| Reference | Meaning |
|---|---|
| 210-0901-0114-201 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6210-00-151-5317 is a Light,indicator, manufactured by Matthews Marine Systems, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-00-151-5317 has 1 manufacturer part number on file: EA1B (Matthews Marine Systems).
2 possible matches (shared part number, not a government interchangeability claim): 5945-01-191-9857, 5962-01-394-8769. Verify interchangeability with system specifications before substitution.
Key specifications for EA1B: Lens Type: CONVEX, KNURLED SINGLE LIGHT FIRST POSITION HORIZONTAL; Lamp Bulb Size Designator: S-6; Lens Color: BLUE SINGLE LIGHT FIRST POSITION HORIZONTAL; Overall Diameter: 1.125 INCHES NOMINAL IN. 20 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.