The Lamp,incandescent, cataloged under National Stock Number 6240-00-977-0485, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-00-977-0485 |
| Primary Part Number | 10ES |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2V V |
| Base Style | WIRE LEADS, DOWN |
| Rated Average Life | HOURS |
| Bulb Designator | T-2 |
| Wire Lead Length | 0.875 INCHES NOMINAL IN |
| Filament Heavy Duty Service Rating | NOT RATED |
| Specification/standard Data | 08108-10ES MANUFACTURERS STANDARD |
| Wattage Rating | 0.400 WATTS |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 0.070 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.040 AMPERES NOMINAL |
| Voltage Rating | 10.000 VOLTS NOMINAL |
| Average Life Rating in Hours | 5000.0 |
| 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 |
|---|---|
| 10ES PRIMARY | Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron (USA) |
| 555054-121 | Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc (USA) |
| 10ES | Satair A/s (DNK) |
| 20387-04 | Deltrol Corp (USA) |
| Reference | Meaning |
|---|---|
| 10ES | 3/1 Design control — primary reference Lamp Industry for Use with Industry Designations and Abbreviations for Lamps |
| 10ES | 5/9 Secondary reference Gte Products Corp Lighting Products Group |
| 10ES | 5/9 Secondary reference Shelly Associates Inc. |
NSN 6240-00-977-0485 is a Lamp,incandescent, manufactured by Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-00-977-0485 has 4 manufacturer part numbers on file: 10ES (Chicago Miniature Lighting Llc Dba Chicago Miniature Optoelectron), 555054-121 (Bae Systems Information and Electronic Systems Integration Inc. Div Bae Systems Information & Electronic Systems Integration Inc), 10ES (Satair A/s), 20387-04 (Deltrol Corp).
Key specifications for 10ES: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2V V; Base Style: WIRE LEADS, DOWN; Rated Average Life: HOURS. 15 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.