The Light,ultraviolet,metals Examini, cataloged under National Stock Number 6635-01-244-6984, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-244-6984 |
| Item Name | Light,ultraviolet,metals Examini |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Status | ACTIVE |
| Furnished Items and Quantity | 3 BATTERY AND 1 CARRYING CASE AND 1 LAMP AND 1 ULTRAVIOLET FILTER AND 10 CABLE GUIDES |
| Battery Type and Quantity Required | 1 DRY |
| Wiring Provision Length | 120.000 INCHES NOMINAL SINGLE PROVISION IN |
| Wiring Provision Method | CABLE ASSEMBLY |
| Lamp Type Accommodated and Quantity | 1 MERCURY VAPOR |
| Material | PLASTIC CASE |
| Voltage Rating in Volts | 115.0 AC NOMINAL OR 24.0 DC NOMINAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| XL003 | 3/9 Design control — primary reference Machida Incorporated Dba Vision-Sciences Div Industrial |
NSN 6635-01-244-6984 is a Light,ultraviolet,metals Examini, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-382-3100. Verify interchangeability with system specifications before substitution.
Key specifications for 6635-01-244-6984: Furnished Items and Quantity: 3 BATTERY AND 1 CARRYING CASE AND 1 LAMP AND 1 ULTRAVIOLET FILTER AND 10 CABLE GUIDES; Overall Height: 8.000 INCHES NOMINAL IN; Battery Type and Quantity Required: 1 DRY; Overall Length: 8.000 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.