The Light Unit,emergency, cataloged under National Stock Number 6210-01-284-5539, 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 Big Beam Emergency Systems, Inc Div Siltron Emergency Systems. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6210-01-284-5539 |
| Primary Part Number | 2SC6S20-25 |
| Item Name | Light Unit,emergency |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Big Beam Emergency Systems, Inc Div Siltron Emergency Systems |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 LAMP |
| Illumination Directing Device Type | INTERNAL REFLECTOR |
| Battery Type and Quantity Required | 1 WET |
| Mounting Method | BRACKET(S) |
| Features Provided | AMMETER AND INDICATOR LIGHT AND RECHARGEABLE BATTERY AND TEST SWITCH AND TRANSFORMER |
| Wiring Provision Method | CABLE ASSEMBLY |
| Reflector Shape | PARABOLIC |
| Burning Time in Hours | 2.0 |
| Surface Treatment | ENAMEL BAKED BODY |
| Lamp Type Accommodated and Quantity | 2 INCANDESCENT |
| Material | STEEL BODY |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG, EXTERNAL, 3 CONTACTS, 1 CONTACT U-SHAPED FOR GROUND |
| Voltage Rating in Volts | 120.0 AC MINIMUM AND 277.0 AC MAXIMUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2SC6S20-25 PRIMARY | Big Beam Emergency Systems, Inc Div Siltron Emergency Systems (USA) |
| Reference | Meaning |
|---|---|
| 099-2SC620-25 | 5/9 Secondary reference Big Beam Emergency Systems, Inc Div Siltron Emergency Systems |
| 8319K23 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
| 1602L | 5/9 Secondary reference Edwards Systems Technology, Inc |
| 2SC6S26-25 | 5/9 Secondary reference Big Beam Emergency Systems, Inc Div Siltron Emergency Systems |
NSN 6210-01-284-5539 is a Light Unit,emergency, manufactured by Big Beam Emergency Systems, Inc Div Siltron Emergency Systems, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-284-5539 has 1 manufacturer part number on file: 2SC6S20-25 (Big Beam Emergency Systems, Inc Div Siltron Emergency Systems).
Key specifications for 2SC6S20-25: Furnished Items and Quantity: 2 LAMP; Overall Height: 14.000 INCHES NOMINAL IN; Illumination Directing Device Type: INTERNAL REFLECTOR; Battery Type and Quantity Required: 1 WET. 13 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.