The T-Square, cataloged under National Stock Number 6675-00-641-3565, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 6675-00-641-3565 |
| Item Name | T-Square |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Status | ACTIVE |
| Head Type | FIXED |
| Nondefinitive Spec/std Data | 1 TYPE |
| Head Overall Length | 12.000 INCHES NOMINAL IN |
| Material | STEEL BLADE |
| Material | ALUMINUM HEAD |
| Blade Overall Length | 36.000 INCHES NOMINAL 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 |
|---|---|
| AA50227TYPE1 | 4/1 Identification reference Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| MILT10629 | 4/1 Identification reference U.S. Government activity |
NSN 6675-00-641-3565 is a T-Square, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
Key specifications for 6675-00-641-3565: Head Type: FIXED; Nondefinitive Spec/std Data: 1 TYPE; Head Overall Length: 12.000 INCHES NOMINAL IN; Material: STEEL BLADE. 6 specifications are 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.