The Lamp,incandescent, cataloged under National Stock Number 6240-01-138-6449, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Datum Inc Bancomm-Timing Div. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-138-6449 |
| Primary Part Number | 2102-0030 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Datum Inc Bancomm-Timing Div |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2F |
| Base Style | TELEPHONE SLIDE SPECIAL |
| Rated Average Life | NOT RATED |
| Bulb Designator | T-1 1/2 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | WHITE |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 20.000 MILLIAMPERES NOMINAL |
| Voltage Rating | 30.000 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 |
|---|---|
| 2102-0030 PRIMARY | Datum Inc Bancomm-Timing Div (USA) |
| Reference | Meaning |
|---|---|
| JKL | 5/1 Secondary reference Datum Inc Bancomm-Timing Div |
NSN 6240-01-138-6449 is a Lamp,incandescent, manufactured by Datum Inc Bancomm-Timing Div, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-138-6449 has 1 manufacturer part number on file: 2102-0030 (Datum Inc Bancomm-Timing Div).
Key specifications for 2102-0030: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2F; Base Style: TELEPHONE SLIDE SPECIAL; Rated Average Life: NOT RATED. 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.