The Lamp,incandescent, cataloged under National Stock Number 6240-01-689-5235, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Sidus Solutions, Llc Dba Sidus Solutions. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-689-5235 |
| Primary Part Number | SS181 MKLL |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Sidus Solutions, Llc Dba Sidus Solutions |
| Status | ACTIVE |
| Overall Diameter | 48.0 MILLIMETERS NOMINAL MM |
| Wattage Rating | 35.0 WATTS |
| Color Temp in Deg Kelvin | 5000.0 |
| Voltage Rating | 28.0 VOLTS MAXIMUM |
| 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 |
|---|---|
| SS181 MKLL PRIMARY | Sidus Solutions, Llc Dba Sidus Solutions (USA) |
NSN 6240-01-689-5235 is a Lamp,incandescent, manufactured by Sidus Solutions, Llc Dba Sidus Solutions, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-689-5235 has 1 manufacturer part number on file: SS181 MKLL (Sidus Solutions, Llc Dba Sidus Solutions).
Key specifications for SS181 MKLL: Overall Diameter: 48.0 MILLIMETERS NOMINAL MM; Overall Length: 130.0 MILLIMETERS NOMINAL MM; Wattage Rating: 35.0 WATTS; Special Features: OPERATING DEPTH:3,000 FEET/1,000 METERS;FIELD OF VIEW (WIDE):90 DEG CONICAL IN WATER (140 DEG CONICAL IN AIR)LAMP LIFE:UP TO 50,000 HRS;HIGH OUTPUT LED UNDERWATER LIGHT,HIGHLY SHOCK RESISTANT.THE DIMMING CONTROL OPTION INCLUDES RS485 SERIAL INTERFACE, POWER CYCLE OR ANALOG INPUT FT. 4 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.