The Triangle-Protractor, cataloged under National Stock Number 6675-01-043-0178, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6675-01-043-0178 |
| Item Name | Triangle-Protractor |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC; 10.000 IN.; ADJUSTABLE; 0.125 IN. THK; BLACK NUMERALS AND HAIRLINE GRADUATIONS ON WHITE VINYL PROTRACTOR ARC; RED ENGRAVED HAIRLINE GRADUATIONS ON AN OPTICAL CLEAR MAGNIFIER LOCATED DIRECTLY OVER READING SURFACE; 0 TO 90 DEGREE ANGLE W/0.500 DEG GRADUATION IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1610 | 3/9 Design control — primary reference Alvin and Co Inc |
| 78B005 | 5/9 Secondary reference Jensen Tools, Inc. |
NSN 6675-01-043-0178 is a Triangle-Protractor, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
Key specifications for 6675-01-043-0178: General Characteristics Item Description: PLASTIC; 10.000 IN.; ADJUSTABLE; 0.125 IN. THK; BLACK NUMERALS AND HAIRLINE GRADUATIONS ON WHITE VINYL PROTRACTOR ARC; RED ENGRAVED HAIRLINE GRADUATIONS ON AN OPTICAL CLEAR MAGNIFIER LOCATED DIRECTLY OVER READING SURFACE; 0 TO 90 DEGREE ANGLE W/0.500 DEG GRADUATION IN. 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.