The Lamp,knob,special, cataloged under National Stock Number 6240-01-191-5643, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-191-5643 |
| Item Name | Lamp,knob,special |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Status | ACTIVE |
| FSC Application Data | TRUCK,AIRCRAFT HAND |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| A40RED | C/1 Advisory reference — outside the item-of-supply concept C-Mac Microcircuits Ltd |
| A40RED | 3/9 Design control — primary reference Hollar Tool Engineering Co |
NSN 6240-01-191-5643 is a Lamp,knob,special, classified under FSC 6240, Electric Lamps. Status: active.
Key specifications for 6240-01-191-5643: FSC Application Data: TRUCK,AIRCRAFT HAND; End Item Identification: AIRCRAFT MODEL H-46. 1 specification is 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.