The Lamp,incandescent, cataloged under National Stock Number 6240-01-167-4774, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Mine Safety Appliances Company. Government technical data includes 11 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 | 6240-01-167-4774 |
| Primary Part Number | 625997 |
| Item Name | Lamp,incandescent |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Mine Safety Appliances Company |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Filament Designation | C-2R |
| Base Style | MIDGET GROOVED |
| Rated Average Life | NOT RATED |
| Bulb Designator | T-1 3/4 |
| Filament Heavy Duty Service Rating | NOT RATED |
| Emitted Light Characteristic | COLORLESS |
| Light Output Rating | 0.220 SPHERICAL CANDLEPOWER NOMINAL SINGLE RATING |
| Bulb Style | T (TUBULAR) |
| Current Rating for Which Designed | 0.200 AMPERES NOMINAL |
| Voltage Rating | 2.500 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 |
|---|---|
| 625997 PRIMARY | Mine Safety Appliances Company (USA) |
NSN 6240-01-167-4774 is a Lamp,incandescent, manufactured by Mine Safety Appliances Company, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-167-4774 has 1 manufacturer part number on file: 625997 (Mine Safety Appliances Company).
Key specifications for 625997: Bulb Light Transmission Characteristic: TRANSPARENT; Filament Designation: C-2R; Base Style: MIDGET GROOVED; Rated Average Life: NOT RATED. 11 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.