The Cover,lamp, cataloged under National Stock Number 6240-01-529-4666, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Surefire, Llc Dba Surefire Llc. Government technical data includes 1 specification, 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 | 6240-01-529-4666 |
| Primary Part Number | FM27 |
| Item Name | Cover,lamp |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Surefire, Llc Dba Surefire Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| FM27 PRIMARY | Surefire, Llc Dba Surefire Llc (USA) |
NSN 6240-01-529-4666 is a Cover,lamp, manufactured by Surefire, Llc Dba Surefire Llc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-529-4666 has 1 manufacturer part number on file: FM27 (Surefire, Llc Dba Surefire Llc).
Key specifications for FM27: Special Features: FITS 2.5 INCH BEZELS, M4, M6, MILLENNIUM, "AB" & B" SERIES, M97 SERIES;SPRING LOADED COVER FLIPS OPEN QUICKLYWHEN WHITE LIGHT IS NEEDED, CAM-LOCKING LEVER KEEPS FILTER SECURELY ATTACHEDTO FLASHLIGHT; PROVIDES SECONDARY PROTECTION TO FLASHLIGHT LENS WINDOW IN; Material: PLASTIC. 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.