The Lamp,mercury Vapor, cataloged under National Stock Number 6240-01-164-4934, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is General Electric Company Dba Ge. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-164-4934 |
| Primary Part Number | H37KC-T250/DX |
| Item Name | Lamp,mercury Vapor |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | General Electric Company Dba Ge |
| Status | ACTIVE |
| Bulb Light Transmission Characteristic | TRANSPARENT |
| Base Style | MOGUL SCREW |
| Rated Average Life | HOURS |
| Bulb Designator | E-28/BT-28 |
| Wattage Rating | 250.000 WATTS |
| Emitted Light Characteristic | WHITE, DELUXE |
| Light Output Rating | 10500.000 LUMENS NOMINAL FIRST RATING |
| Light Output Rating | 12000.000 LUMENS NOMINAL SECOND RATING |
| Bulb Style | E (ELIPTICAL) |
| Average Life Rating in Hours | 24000.0 |
| 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 |
|---|---|
| H37KC-T250/DX PRIMARY | General Electric Company Dba Ge (USA) |
| Reference | Meaning |
|---|---|
| H37KC-T250/DX | 5/2 Secondary reference U.S. Government activity |
| H37JC-T250/DX | 5/9 Secondary reference Philips Electronics North America Corporation Dba Philips Lighting Div Philips Lighting Company |
| A-A-1762 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
NSN 6240-01-164-4934 is a Lamp,mercury Vapor, manufactured by General Electric Company Dba Ge, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-164-4934 has 1 manufacturer part number on file: H37KC-T250/DX (General Electric Company Dba Ge).
Key specifications for H37KC-T250/DX: Bulb Light Transmission Characteristic: TRANSPARENT; Base Style: MOGUL SCREW; Rated Average Life: HOURS; Bulb Designator: E-28/BT-28. 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.