The Board,directional, cataloged under National Stock Number 6675-00-105-2187, is classified within Federal Supply Class 6675 (Drafting, Surveying, and Mapping Instruments) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Board,directional |
| FSC / FSG | 6675 — Drafting, Surveying, and Mapping Instruments (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6675-00-105-2187 |
| Item Name | Board,directional |
| FSC / FSG | 6675 / 66 — Drafting, Surveying, and Mapping Instruments |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Reference | Meaning |
|---|---|
| 90540 | 3/9 Design control — primary reference Sperry-Sun Inc |
NSN 6675-00-105-2187 is a Board,directional, classified under FSC 6675, Drafting, Surveying, and Mapping Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4820-00-892-5336, 5315-00-979-6118. Verify interchangeability with system specifications before substitution.
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.