The Lamp,incandescent, cataloged under National Stock Number 6240-01-370-5191, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Standard Enterprises Inc Dba Watt-Man L.e.d. Lighting. Government technical data includes 10 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 | 6240-01-370-5191 |
| Primary Part Number | ETB/277 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Standard Enterprises Inc Dba Watt-Man L.e.d. Lighting |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | DOUBLE CONTACT BAYONET CANDELABRA |
| Rated Average Life | HOURS |
| Filament Heavy Duty Service Rating | NOT RATED |
| Wattage Rating | 9.000 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 65.000 LUMENS MINIMUM AND 75.000 LUMENS MAXIMUM SINGLE RATING |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.032 AMPERES NOMINAL |
| Voltage Rating | 277.000 VOLTS NOMINAL |
| 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 |
|---|---|
| ETB/277 PRIMARY | Standard Enterprises Inc Dba Watt-Man L.e.d. Lighting (USA) |
NSN 6240-01-370-5191 is a Lamp,incandescent, manufactured by Standard Enterprises Inc Dba Watt-Man L.e.d. Lighting, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-370-5191 has 1 manufacturer part number on file: ETB/277 (Standard Enterprises Inc Dba Watt-Man L.e.d. Lighting).
Key specifications for ETB/277: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: DOUBLE CONTACT BAYONET CANDELABRA; Rated Average Life: HOURS; Overall Length: 5.000 INCHES NOMINAL IN. 10 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.