The Comparator,optical Projection, cataloged under National Stock Number 6635-01-573-5510, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. The manufacturer of record is Quality Vision International Inc. Dba Optical Gaging Products Div Ogp. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-573-5510 |
| Primary Part Number | QL30STD |
| Item Name | Comparator,optical Projection |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Manufacturer | Quality Vision International Inc. Dba Optical Gaging Products Div Ogp |
| Status | ACTIVE |
| Optical Element Quantity | 6 |
| Material | IRON CAST |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| QL30STD PRIMARY | Quality Vision International Inc. Dba Optical Gaging Products Div Ogp (USA) |
| QL-30 | Quality Vision International Inc. Dba Quality Vision International Inc (USA) |
| Reference | Meaning |
|---|---|
| QL-30 | 5/9 Secondary reference U.S. Government activity |
NSN 6635-01-573-5510 is a Comparator,optical Projection, manufactured by Quality Vision International Inc. Dba Optical Gaging Products Div Ogp, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
NSN 6635-01-573-5510 has 2 manufacturer part numbers on file: QL30STD (Quality Vision International Inc. Dba Optical Gaging Products Div Ogp), QL-30 (Quality Vision International Inc. Dba Quality Vision International Inc).
Key specifications for QL30STD: Overall Height: 80.000 INCHES NOMINAL IN; Optical Element Quantity: 6; Overall Length: 71.000 INCHES NOMINAL IN; Overall Width: 42.000 INCHES NOMINAL IN. 2 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.
NSN 6635-01-573-5510 has DEMIL Code B. 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.