The Light,navigational,marine, cataloged under National Stock Number 6220-01-348-5507, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Perko Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6220-01-348-5507 |
| Primary Part Number | 1170 GEO PLB |
| Item Name | Light,navigational,marine |
| FSC / FSG | 6220 / 62 — Electric Vehicular Lights and Fixtures |
| Manufacturer | Perko Inc |
| Status | ACTIVE |
| Lens Color | GREEN |
| Shape | IRREGULAR |
| Lamp Base Type Accommodated | MEDIUM PREFOCUS |
| Wiring Provision Length | 36.0 INCHES NOMINAL SINGLE PROVISION IN |
| Lamp Type Accommodated and Quantity | 1 INCANDESCENT |
| Material | COPPER ALLOY BODY |
| Nominal Visibility Arc in Deg | 360.0 HORIZONTAL |
| Voltage Rating in Volts | 120.0 DC NOMINAL |
| Hazardous Locations/environmental Protection | WATERTIGHT |
| 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 |
|---|---|
| 1170 GEO PLB PRIMARY | Perko Inc (USA) |
| Reference | Meaning |
|---|---|
| 1170 GEO/PLB | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 6220-01-348-5507 is a Light,navigational,marine, manufactured by Perko Inc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
NSN 6220-01-348-5507 has 1 manufacturer part number on file: 1170 GEO PLB (Perko Inc).
Key specifications for 1170 GEO PLB: Overall Height: 9.250 INCHES NOMINAL IN; Lens Color: GREEN; Shape: IRREGULAR; Lamp Base Type Accommodated: MEDIUM PREFOCUS. 9 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.