The Lamp,incandescent, cataloged under National Stock Number 6240-01-477-2658, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Wamco, Inc. Dba Wamco Inc. Government technical data includes 8 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 | 6240-01-477-2658 |
| Primary Part Number | OL-8552IBP/E |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Wamco, Inc. Dba Wamco Inc |
| Status | ACTIVE |
| Filament Designation | CC-2F |
| Base Style | WIRE LEADS, DOWN |
| Rated Average Life | HOURS |
| Bulb Designator | T-1 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Current Rating for Which Designed | 0.020 AMPERES NOMINAL |
| Voltage Rating | 28.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 1500.0 |
| 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 |
|---|---|
| OL-8552IBP/E PRIMARY | Wamco, Inc. Dba Wamco Inc (USA) |
NSN 6240-01-477-2658 is a Lamp,incandescent, manufactured by Wamco, Inc. Dba Wamco Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-477-2658 has 1 manufacturer part number on file: OL-8552IBP/E (Wamco, Inc. Dba Wamco Inc).
Key specifications for OL-8552IBP/E: Filament Designation: CC-2F; Base Style: WIRE LEADS, DOWN; Rated Average Life: HOURS; Bulb Designator: T-1. 8 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.