The Light Unit,emergency, cataloged under National Stock Number 6210-01-253-5958, 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 Udec Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6210-01-253-5958 |
| Primary Part Number | 425B |
| Item Name | Light Unit,emergency |
| FSC / FSG | 6210 / 62 — Indoor and Outdoor Electric Lighting Fixtures |
| Manufacturer | Udec Corporation |
| Status | ACTIVE |
| Battery Type and Quantity Required | 1 WET1 WET |
| Wiring Provision Method | CABLE ASSEMBLYCABLE ASSEMBLY |
| Material | PLASTIC ACRYLIC LENS |
| Material | ALUMINUM BODY |
| Terminal Type and Quantity | 1 CONNECTOR, PLUG, EXTERNAL, 3 CONTACTS, 1 CONTACT U-SHAPED FOR GROUND |
| Voltage Rating in Volts | 120.0 AC NOMINAL OR 120.0 AC NOMINAL OR 6.0 DC NOMINAL6.0 DC NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6210-01-253-5958 is a Light Unit,emergency, manufactured by Udec Corporation, classified under FSC 6210, Indoor and Outdoor Electric Lighting Fixtures. Status: active.
NSN 6210-01-253-5958 has 2 manufacturer part numbers on file: 425B (Udec Corporation), UDEC425B (Udec Corporation).
Key specifications for 425B: Battery Type and Quantity Required: 1 WET1 WET; Wiring Provision Method: CABLE ASSEMBLYCABLE ASSEMBLY; Material: PLASTIC ACRYLIC LENS; Material: ALUMINUM BODY. 6 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.