The Comparator,optical Projection, cataloged under National Stock Number 6635-01-261-8069, is classified within Federal Supply Class 6635 (Physical Properties Testing and Inspection) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6635-01-261-8069 |
| Item Name | Comparator,optical Projection |
| FSC / FSG | 6635 / 66 — Physical Properties Testing and Inspection |
| Status | ACTIVE |
| 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 |
|---|---|
| 20-4200-00 | 3/9 Design control — primary reference S-T Industries, Inc. |
NSN 6635-01-261-8069 is a Comparator,optical Projection, classified under FSC 6635, Physical Properties Testing and Inspection. Status: active.
Key specifications for 6635-01-261-8069: Special Features: 14 IN. HORIZONTAL BEAM;STEEL CONSTRUCTION;ULTRABRIGHT TUNGSTEN-HALOGEN PROFILE ILLUMINATION;FULL 14 IN. DIA FIXED GLASS SCREEN W/90 DEG CROSSLINES GRADUATED 360 DEG IN 1/2 IN. INCREMENTS;RUGGED PRECISION MEASURING STAGE WITH 4 X 12 IN. TOP PLATE W/DOVETAIL AND PROVIDES 2.500 IN. VERTICAL/4 IN. HORIZONTAL TRAVEL;ELECTRONIC DIGITAL READOUTS FOR X,Y AXIS,ENG/METRIC CONVERSION IN. 0 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.