The Radiometer-Photometer, cataloged under National Stock Number 6635-01-253-1343, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Spectronics Corporation. 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 | 6635-01-253-1343 |
| Primary Part Number | DSE-100X |
| Item Name | Radiometer-Photometer |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Spectronics Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | POCKET SIZED; BATTERY OPERATED; DIGITAL DISPLAY: 4.500 DIGIT LED FOR BLACK LIGHT,3.500 DIGIT LED FOR VISIBLE LIGHT; O/A DIM: 7.250 IN. L,3.550 IN. W,2.000 IN. H; MEASURING RANGES: 0-19990.0 MICROWATTS PER SQ CENTIMETERS BLACK LIGHT,0-199.9 FOOTCANDLES VISIBLE LIGHT; O/A ACCURACY PORM 5.0PCT IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| DSE-100X PRIMARY | Spectronics Corporation (USA) |
NSN 6635-01-253-1343 is a Radiometer-Photometer, manufactured by Spectronics Corporation, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-253-1343 has 1 manufacturer part number on file: DSE-100X (Spectronics Corporation).
Key specifications for DSE-100X: General Characteristics Item Description: POCKET SIZED; BATTERY OPERATED; DIGITAL DISPLAY: 4.500 DIGIT LED FOR BLACK LIGHT,3.500 DIGIT LED FOR VISIBLE LIGHT; O/A DIM: 7.250 IN. L,3.550 IN. W,2.000 IN. H; MEASURING RANGES: 0-19990.0 MICROWATTS PER SQ CENTIMETERS BLACK LIGHT,0-199.9 FOOTCANDLES VISIBLE LIGHT; O/A ACCURACY PORM 5.0PCT IN. 1 specification is 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.
NSN 6635-01-253-1343 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.