The Cover,lamp, cataloged under National Stock Number 6240-01-285-7857, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Thermo Eberline Llc Div Measurement Control and Sample Identification. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-285-7857 |
| Primary Part Number | C40044 |
| Item Name | Cover,lamp |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Thermo Eberline Llc Div Measurement Control and Sample Identification |
| Status | ACTIVE |
| Mounting Configuration | FOUR SCREWS & NUTS |
| Material | PLASTIC |
| 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 |
|---|---|
| C40044 PRIMARY | Thermo Eberline Llc Div Measurement Control and Sample Identification (USA) |
| Reference | Meaning |
|---|---|
| C40044 | 5/9 Secondary reference Harshaw Chemical Co the Crystal and Electronic Products Dept |
| C40044 | 5/9 Secondary reference Saint-Gobain Ceramics & Plastics Inc Div Saint-Gobain Crystals |
NSN 6240-01-285-7857 is a Cover,lamp, manufactured by Thermo Eberline Llc Div Measurement Control and Sample Identification, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-285-7857 has 1 manufacturer part number on file: C40044 (Thermo Eberline Llc Div Measurement Control and Sample Identification).
Key specifications for C40044: Overall Height: 0.250 INCHES NOMINAL IN; Overall Length: 2.250 INCHES NOMINAL IN; Overall Width: 2.000 INCHES NOMINAL IN; Mounting Configuration: FOUR SCREWS & NUTS. 2 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.